---
title: Which of these is an isogram, with no letter used twice? — Grammar puzzles, part two · tree and pragmatics
description: Which of these is an isogram, with no letter used twice? Test 11 · ★★★ of lesson 36 «Grammar puzzles, part two» of the language course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was wrong.
---

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# Test 11 · ★★★ · Grammar puzzles, part two

<!-- .ven lang=en -->
Which of these is an isogram, with no letter used twice?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 3 · wrong ✗ · **What happens:** be, use · **To what, where:** letter

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This is test 11 · ★★★ of lesson 36 «Grammar puzzles, part two» of the language course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/language/36-grammar-puzzles-part-two/#t11).

## The question {#question}

```conllu
# sent_id = question:language:36-grammar-puzzles-part-two:t11:1
# text = Which of these is an isogram, with no letter used twice?
1	Which	which	PRON	WDT	PronType=Rel	6	nsubj	_	_
2	of	of	ADP	IN	_	6	case	_	_
3	these	this	DET	DT	Number=Plur|PronType=Dem	6	det	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
5	an	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	isogram	isogram	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
7	,	,	PUNCT	,	_	10	punct	_	_
8	with	with	ADP	IN	_	10	case	_	_
9	no	no	DET	DT	PronType=Neg	10	det	_	_
10	letter	letter	NOUN	NN	Number=Sing	6	conj	_	_
11	used	use	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	10	acl	_	_
12	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	11	advmod	_	SpaceAfter=No
13	?	?	PUNCT	.	_	6	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | of this isogram and no letter | tree rules |
| 2 | **use** | participle |  | no letter *not said here* |  |  |  | twice *property* | vn eat-39.1 «NP V»: agent=Agent |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

## The options {#options}

### Option 1 · ← Mova's choice {#o1}

<!-- .ven lang=en -->
Letter

```conllu
# sent_id = question:language:36-grammar-puzzles-part-two:t11:o1:1
# text = Letter
1	Letter	Letter	PROPN	NNP	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 2 {#o2}

<!-- .ven lang=en -->
Moon

```conllu
# sent_id = question:language:36-grammar-puzzles-part-two:t11:o2:1
# text = Moon
1	Moon	moon	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
Lamp

```conllu
# sent_id = question:language:36-grammar-puzzles-part-two:t11:o3:1
# text = Lamp
1	Lamp	lamp	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

### Option 4 {#o4}

<!-- .ven lang=en -->
Banana

```conllu
# sent_id = question:language:36-grammar-puzzles-part-two:t11:o4:1
# text = Banana
1	Banana	banana	NOUN	NN	Number=Sing	0	root	_	_
```

<!-- .note -->
The frames reader finds no event or fact in this sentence.

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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- ← previous: [Grammar puzzles, part two, test 10](https://md.mova.elamur.ai/free/en/corpora/questions/language/36-grammar-puzzles-part-two/t10/)
- next →: [Grammar puzzles, part two, exam 1](https://md.mova.elamur.ai/free/en/corpora/questions/language/36-grammar-puzzles-part-two/e1/)
- ↑ back to [Grammar puzzles, part two](https://md.mova.elamur.ai/free/en/corpora/questions/language/36-grammar-puzzles-part-two/)