---
title: Octopus comes from Greek; octopuses is the usual English plural, oct… — Plurals that make no sense: mice, sheep and geese · tree and pragmatics
description: Octopus comes from Greek; octopuses is the usual English plural, octopodes is the Greek-style one, and octopi is common and listed in many dictionaries though it is built on a mistake. Who acts: Octopus, plural octopodes, octopi. A sentence of the lesson «Plurals that make no sense: mice, sheep and 
---

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# Plurals that make no sense: mice, sheep and geese, sentence 9

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Octopus comes from Greek; octopuses is the usual English plural, octopodes is the Greek-style one, and octopi is common and listed in many dictionaries though it is built on a mistake.

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**Who acts:** Octopus, plural octopodes, octopi · **What happens:** come, be, list, build · **To what, where:** Greek, style one, many dictionaries, Octopus, mistake

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This is a sentence of the lesson «Plurals that make no sense: mice, sheep and geese» of the language course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Octopus, plural octopodes, octopi), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:language:010-plurals-mice-sheep-and-geese.lesson:9
# text = Octopus comes from Greek; octopuses is the usual English plural, octopodes is the Greek-style one, and octopi is common and listed in many dictionaries though it is built on a mistake.
# source = school lesson (ours)
# course = language
# lesson = 010-plurals-mice-sheep-and-geese.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×4, R6-punct-agree ×1, R8-pos-agree ×1
1	Octopus	octopus	NOUN	NN	Number=Sing	2	nsubj	_	_
2	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	parataxis	_	_
3	from	from	ADP	IN	_	4	case	_	_
4	Greek	Greek	PROPN	NNP	Number=Sing	2	obl	_	Agree=R8-pos-agree|Haiku=2:obl|HaikuPos=ADJ:JJ:Degree=Pos
5	;	;	PUNCT	,	_	6	punct	_	_
6	octopuses	octopus	NOUN	NNS	Number=Plur	19	parataxis	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	cop	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	Agree=R5-strong|Haiku=13:det
9	usual	usual	ADJ	JJ	Degree=Pos	11	amod	_	Agree=R5-strong|Haiku=13:amod
10	English	English	ADJ	JJ	Degree=Pos	11	amod	_	Agree=R5-strong|Haiku=13:amod
11	plural	plural	ADJ	JJ	Degree=Pos	13	amod	_	_
12	,	,	PUNCT	,	_	11	punct	_	_
13	octopodes	octopode	NOUN	NNS	Number=Plur	19	nsubj	_	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	cop	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
16	Greek	Greek	ADJ	JJ	Degree=Pos	18	amod	_	Agree=R5-strong|Haiku=19:amod
17	-	-	PUNCT	HYPH	_	16	punct	_	_
18	style	style	NOUN	NN	Number=Sing	19	compound	_	_
19	one	one	NOUN	NN	Number=Sing	0	root	_	_
20	,	,	PUNCT	,	_	24	punct	_	_
21	and	and	CCONJ	CC	_	24	cc	_	_
22	octopi	octopi	X	FW	Foreign=Yes	24	nsubj	_	_
23	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	24	cop	_	_
24	common	common	ADJ	JJ	Degree=Pos	19	parataxis	_	_
25	and	and	CCONJ	CC	_	26	cc	_	_
26	listed	list	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	24	conj	_	_
27	in	in	ADP	IN	_	29	case	_	_
28	many	many	ADJ	JJ	Degree=Pos	29	amod	_	_
29	dictionaries	dictionary	NOUN	NNS	Number=Plur	26	obl	_	_
30	though	though	SCONJ	IN	_	33	mark	_	_
31	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	33	nsubj:pass	_	_
32	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	aux:pass	_	_
33	built	build	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	24	advcl	_	_
34	on	on	ADP	IN	_	36	case	_	_
35	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
36	mistake	mistake	NOUN	NN	Number=Sing	33	obl	_	_
37	.	.	PUNCT	.	_	2	punct	_	Agree=R6-punct-agree|Haiku=19:punct
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **come** | present | Octopus |  |  | Greek |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from greek=Initial\_Location |
| 2 | **is a** | present | plural octopodes | the style one |  |  |  |  | tree rules |
| 3 | **is** | present | octopi |  |  |  |  | common *property* | tree rules |
| 4 | **list** | participle | octopi *not said here* |  |  | many dictionaries |  |  | tree rules |
| 5 | **build** | present · passive |  | Octopus |  | a mistake |  |  | vn base-97.1 «NP V NP PP.source»: subject=Theme on mistake=Source |

<!-- .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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:language:010-plurals-mice-sheep-and-geese.lesson:9`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R5-strong ×4, R6-punct-agree ×1, R8-pos-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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