How many grammar patterns does JLPT N3 require?

JLPT N3 requires approximately 160 to 180 grammar patterns in total, building on N4 and N5 foundations. The 30 patterns in this guide are the highest-frequency N3-specific items including contrast patterns like のに and ものの, modality patterns like はずだ and らしい, and functional noun constructions like ことにする and ことになる. Mastering these 30 will give you a strong foundation for the grammar section of the exam.

What is the difference between ように and ために when expressing purpose?

Both express purpose but attach to different verb forms. ために attaches to the plain dictionary form of a volitional verb and means in order to when the subject can directly control the action (日本語を勉強するために来た — I came in order to study Japanese). ように attaches to a potential or negative form and expresses a goal-oriented state rather than a direct action (聞こえるように大きく話す — speak loudly so that it can be heard). Use ように when the goal involves ability, possibility, or a state of affairs rather than a simple action.

JLPT N3 Grammar Guide: 30 Essential Patterns with Examples

Q: What is the difference between のに and ものの?

Both のに and ものの express concession — although or even though — but they differ in nuance and register. のに carries emotional weight: the speaker feels frustrated, surprised, or disappointed that the result contradicts expectation (練習したのに上手くならない — I practiced but still cannot improve). ものの is more formal and literary; it states a contrast without the strong emotional coloring (勉強したものの使えない — I studied, but still cannot use it). ものの often appears in written Japanese and formal speech.

Q: What is the difference between ことにする and ことになる?

ことにする means I have decided to do something — it expresses a personal, deliberate decision made by the speaker (日本語を勉強することにした). ことになる means it has been decided or it turns out that — the decision or outcome comes from external circumstances rather than the speaker's own will (転勤することになった — it has been decided that I will be transferred). ことになっている extends this to describe rules or scheduled arrangements currently in place.

Q: How do はずだ, はずがない, and はずだった differ?

All three use はず, which expresses expectation based on logic or prior knowledge. はずだ = logical expectation that something is or will be the case (もうすぐ来るはずだ — they should arrive soon). はずがない = strong denial; there is no logical way this could be true (彼が嘘をつくはずがない — there is no way he would lie). はずだった = an expectation that was not fulfilled (来るはずだったのに来なかった — they were supposed to come but did not). The past tense signals the unmet expectation.

Q: When do I use らしい versus ようだ for inference?

Both express inference, but らしい and ようだ differ in source and usage. ようだ is based on direct sensory evidence or close reasoning — you can see or strongly deduce the situation (顔が赤い、熱があるようだ — her face is red; it seems she has a fever). らしい indicates information received from an external source — something you heard or read (彼女は来ないらしい — apparently she is not coming, based on what I heard). Additionally, らしい has a second meaning: typical of or characteristic of something (男らしい — manly; 日本らしい — typically Japanese), which ようだ does not have.

JLPT N3 grammar marks the transition from basic to intermediate Japanese. At this level you must handle contrast and concession (のに・ものの・くせに), expectation and modality (はずだ・らしい), functional noun constructions (ことにする・ことになる), and a rich set of purpose and degree expressions (ように・ほど・さえ). This guide covers all 30 essential N3 grammar patterns with plain-form examples and usage notes to help you understand each pattern deeply.

Covers: contrast & concession, expectation & modality, functional nouns (こと・もの・はず), purpose & degree, topic markers, directional change, imminent action

Written by YoruLearn Team · Last reviewed: June 2026

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N3 Grammar Patterns 1–10: Contrast, Concession & Purpose

#	Pattern	Meaning	Example	Notes
1	のに	despite / even though (unexpected contrast)	練習したのに上手くならない	Result contradicts expectation; speaker feels frustrated or surprised. Also used with dictionary form to mean "for the purpose of": 書くのに使う
2	くせに	despite (with criticism or reproach)	知っているくせに教えない	Stronger negative nuance than のに — implies the speaker is annoyed or judging the subject
3	ために（noun cause）	because of / due to	病気のために休んだ	Noun + のために = because of (cause). Contrast: verb dictionary form + ために = in order to (purpose)
4	ように	so that / in order that	聞こえるように大きく話す	Goal involves potential or state rather than direct action. Also: ように見える (looks like); ように言う (tell someone to do)
5	ようになる	come to do / become able to	泳げるようになった	Expresses gradual change or newly acquired ability; implies development over time
6	ようにする	make effort to / try to (ongoing conscious habit)	毎日運動するようにしている	Ongoing deliberate effort or habit — not a one-time attempt; implies sustained intention
7	らしい	apparently / characteristic of	彼女は来ないらしい	Dual meaning: hearsay based on external information ("apparently I heard"), OR "typical of" (男らしい = manly)
8	ばかりでなく	not only A but also B	日本語ばかりでなく英語も話せる	Emphatic version of だけでなく; A is already noteworthy, and B adds even more
9	だけでなく	not only A but also B	料理だけでなく掃除もする	Common in writing and formal speech; slightly less emphatic than ばかりでなく
10	しか〜ない	only (with negative verb — implies insufficiency)	100円しかない	ALWAYS paired with a negative verb form; conveys that the amount or degree is not enough

N3 Grammar Patterns 11–20: Degree, Perspective & Topic Markers

#	Pattern	Meaning	Example	Notes
11	ほど	to the extent that / as much as	死ぬほど疲れた	Degree marker. 〜ば〜ほど = "the more... the more". Also comparison: 彼ほど上手くない (not as good as him)
12	くらい／ぐらい	about / to such an extent	3時間くらい待った / 信じられないくらい嬉しい	Approximation with numbers OR degree with emotions. ぐらい is colloquially softer
13	さえ	even / if only	子供さえできる / 時間さえあれば行ける	Includes an extreme case to make a point. 〜さえ〜ば = "if only X, then Y"
14	について	about / concerning	環境問題について話した	The most common topic marker in Japanese; used for discussing, writing, thinking about a subject
15	にとって	for / from the standpoint of	私にとって大切なことだ	Expresses personal perspective or evaluation: "from X's point of view / for X"
16	によって	by / depending on / because of	人によって違う	Multiple meanings: passive agent, variation between cases, or cause. Context-dependent
17	として	as / in the role of / in the capacity of	教師として働く	Indicates role or capacity: 友人として話す; also 〜としては = "speaking as / judged as"
18	に対して	toward / against / in contrast to	彼に対して怒っている	Target of a feeling or action; also sets up a contrast between two things or people
19	に関して	regarding / in relation to	この件に関して話したい	More formal than について; common in business correspondence and official contexts
20	ことができる	can do / it is possible to do	日本語を話すことができます	Formal alternative to the potential verb form; interchangeable but more literary or official

N3 Grammar Patterns 21–30: こと・もの Constructions & Tense Nuances

#	Pattern	Meaning	Example	Notes
21	ことにする	decide to do (personal decision)	日本語を勉強することにした	Deliberate personal choice the subject has full control over; implies agency
22	ことになる	it has been decided (externally)	転勤することになった	Outcome driven by external circumstances or others' decisions; speaker distances themselves from the choice
23	ことになっている	it is supposed to / it is scheduled that	明日会議があることになっている	A rule, scheduled arrangement, or established expectation that is currently in effect
24	はずだ	expected to be / should logically be	もうすぐ来るはずだ	Logical expectation based on prior knowledge or reasoning — not certainty or direct knowledge
25	はずがない	there is no way / cannot possibly be	彼が嘘をつくはずがない	Strong logical denial: "given everything I know, this is logically impossible"
26	はずだった	was supposed to (but the expectation was not met)	来るはずだったのに来なかった	A prior expectation that went unmet; often combines with のに to express frustration
27	ものだ	it is natural that / used to do (reminiscing)	子供は泣くものだ / よく行ったものだ	General universal truth OR nostalgic reminiscing about the past (with past tense: たものだ)
28	ものの	although / even though (formal concession)	勉強したものの使えない	States a contrast without emotional charge; more formal and literary than のに
29	ているところ	in the middle of / right at this moment doing	今食べているところです	Pinpoints the exact ongoing moment; more specific and immediate than plain ている
30	ようとする	try to do / be on the verge of doing	出かけようとしたとき電話が来た	Attempted action OR action on the verge of happening; often pairs with interruption

N3 vs N4 Grammar: What Is New at This Level

Category	N4 patterns	N3 additions
Concession	が、でも、けれど	のに（emotional）・ものの（formal）・くせに（critical）
Expectation / Modality	かもしれない、でしょう	はずだ・はずがない・はずだった
Purpose & Goal	ために（direct purpose）	ように（state goal）・ようになる・ようにする
Scope & Degree	だけ、ばかり（only / just）	しか〜ない・ほど・くらい・さえ
Functional Nouns	ことがある・ことができる	ことにする・ことになる・ことになっている
Perspective Markers	に（basic direction）	にとって・によって・として・に対して・に関して
Universal / Nostalgic	—	ものだ（truth / reminiscing）・ものの（concession）

5 Common Mistakes with N3 Grammar

Using のに for purpose instead of contrast. のに after a plain verb expresses frustrated contrast ("despite doing X"). For purpose, use ために or ように. The sentence 勉強するのに行った means "despite studying, I went" — not "I went in order to study." Correct purpose: ✓ 勉強するために行った.
Confusing ことにする and ことになる. ことにした = I personally decided. ことになった = it was decided externally. Using ことにした when your company decided to transfer you sounds unnatural — say 転勤することになった, not ✗ 転勤することにした.
Treating はずだ as certainty. はずだ expresses logical expectation, not a proven fact. Do not use it for things you directly know. Reserve it for reasoning from evidence or prior information: もうすぐ来るはずだ (they should be here based on the schedule).
Forgetting that しか always requires a negative verb. ✗ 100円しかある is ungrammatical. It must be ✓ 100円しかない. The negative verb is not optional — it is a required part of the construction.
Confusing によって and にとって. によって = by means of / depending on / due to (mechanism, variation, or agent). にとって = from the perspective of / for (personal stance or evaluation). ✗ 私によって大切だ → ✓ 私にとって大切だ.

FAQ: JLPT N3 Grammar

How many grammar patterns does JLPT N3 test?

The JLPT N3 grammar section tests approximately 160–180 patterns in total, building on everything from N5 and N4. The 30 patterns in this guide are the highest-frequency N3-specific items. The exam format includes sentence assembly (文の組み立て) and text grammar (文章の文法) questions — both reward deep pattern knowledge over rote memorization. Aim to understand the meaning and attachment rules of each pattern, not just a rough translation.

What is the difference between のに and ものの?

Both express concession ("although / even though"), but they differ in emotional tone and register. のに carries frustration, surprise, or disappointment — the speaker's expectation was violated (練習したのに上手くならない — I practiced but still cannot improve). ものの is more formal and emotionally neutral; it states a contrast without judging it (勉強したものの使えない). ものの appears more often in written Japanese and formal speech.

What is the difference between ことにする and ことになる?

ことにする marks a personal, deliberate decision by the subject (日本語を勉強することにした — I decided to study Japanese). ことになる marks an outcome driven by external circumstances or other people's decisions (転勤することになった — I am going to be transferred). ことになっている extends this to ongoing rules or scheduled arrangements that are currently in effect.

How do はずだ, はずがない, and はずだった differ?

はずだ = logical expectation (something should be the case based on reasoning). はずがない = strong logical denial (there is no way this could be true given what I know). はずだった = an expectation that was not fulfilled (来るはずだったのに来なかった — they were supposed to come but did not). The past tense signals an unmet prediction, and combining with のに adds a note of frustration.

What is the difference between ように and ために for purpose?

ために attaches to the plain dictionary form of a volitional verb and expresses direct purposeful action: 勉強するために来た (I came in order to study). ように attaches to potential or negative forms and expresses a goal-oriented state or situation: 聞こえるように大きく話す (speak loudly so that you can be heard). Use ように when the goal involves ability, possibility, or a state rather than a direct action.

How is らしい different from ようだ for inference?

ようだ expresses inference based on direct sensory evidence or close reasoning — you can see or deduce the situation yourself. らしい expresses information received from an external source — something you heard, read, or were told. Additionally, らしい has a second distinct meaning: "typical of / characteristic of" (e.g., 男らしい — manly; 日本らしい — typically Japanese). ようだ does not carry this second meaning.

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