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xcomp: open clausal complement

The dependency type xcomp is reserved for clausal complements which have an external subject, that is, whose subject is shared with the complemented verb (a phenomenon also known as subject control). Note that the subject of the complementing clause must be the subject of the complemented verb, not any other sentence element (in other cases the dependency type xcomp:ds should be used instead). These complements are always non-finite.

Hän alkoi hakata halkoja . \n He started chopping the_wood .
nsubj(alkoi-2, Hän-1)
xcomp(alkoi-2, hakata-3)
dobj(hakata-3, halkoja-4)
punct(alkoi-2, .-5)

Many of the complements with an external subject resemble cases that are analyzed as main verbs with auxiliaries. Both auxiliaries and xcomp complements share their subject with another verb, but only a closed list of verbs are analyzed as auxiliaries (see aux). Note also that in auxiliary cases the second verb is the governor, whereas with xcomp the first verb becomes governor (unless the word order is inverse).

Secondary predicates

The xcomp relation is also used in constructions that are known as secondary predicates or predicatives, which are core arguments of the predicate. Most commonly these are adjetives, but also participial and nominal arguments are possible. For example in the sentence Hän teki siitä hyvin vaikeaa there are two mixed predicates: 1) hän teki jotain, and 2) se on vaikeaa. The secondary predication can be provided to any higher clause element.

Hän teki siitä hyvin vaikeaa . \n He made (from_)it very difficult .
nsubj(teki, Hän)
nmod(teki, siitä)
advmod(vaikeaa, hyvin)
xcomp(teki, vaikeaa)
punct(teki, .)
Minulla oli mukavaa .
xcomp(oli, mukavaa)
nmod(oli, Minulla)
punct(oli, .)

Note: Adjectival complements correspond to acomp (adjectival complement) in the original Stanford Dependencies and the Turku Dependency Treebank.


Treebank Statistics (UD_Finnish)

This relation is universal. There are 1 language-specific subtypes of xcomp: xcomp:ds.

2307 nodes (1%) are attached to their parents as xcomp.

2199 instances of xcomp (95%) are left-to-right (parent precedes child). Average distance between parent and child is 1.60988296488947.

The following 9 pairs of parts of speech are connected with xcomp: fi-pos/VERB-fi-pos/VERB (1729; 75% instances), fi-pos/VERB-fi-pos/ADJ (396; 17% instances), fi-pos/VERB-fi-pos/NOUN (136; 6% instances), fi-pos/ADJ-fi-pos/VERB (19; 1% instances), fi-pos/NOUN-fi-pos/ADJ (8; 0% instances), fi-pos/NOUN-fi-pos/VERB (8; 0% instances), fi-pos/VERB-fi-pos/ADV (7; 0% instances), fi-pos/PRON-fi-pos/VERB (2; 0% instances), fi-pos/VERB-fi-pos/PRON (2; 0% instances).

# visual-style 4	bgColor:blue
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# visual-style 2	bgColor:blue
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# visual-style 2 4 xcomp	color:blue
1	Lopulta	lopulta	ADV	Adv	_	2	advmod	_	_
2	saatiin	saada	VERB	V	Mood=Ind|Tense=Past|VerbForm=Fin|Voice=Pass	0	root	_	_
3	halikuva	hali#kuva	NOUN	N	Case=Nom|Number=Sing	4	dobj	_	_
4	otettua	ottaa	VERB	V	Case=Par|Degree=Pos|Number=Sing|PartForm=Past|VerbForm=Part|Voice=Pass	2	xcomp	_	SpaceAfter=No
5	.	.	PUNCT	Punct	_	2	punct	_	_

# visual-style 4	bgColor:blue
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# visual-style 2	bgColor:blue
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# visual-style 2 4 xcomp	color:blue
1	Meillä	minä	PRON	Pron	Case=Ade|Number=Plur|Person=1|PronType=Prs	2	nmod	_	_
2	on	olla	VERB	V	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin|Voice=Act	0	root	_	_
3	aika	aika	ADV	Adv	_	4	advmod	_	_
4	kesäistä	kesäinen	ADJ	A	Case=Par|Degree=Pos|Number=Sing	2	xcomp	_	_
5	:)	:)	SYM	Symb	_	2	discourse	_	_

# visual-style 6	bgColor:blue
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# visual-style 4	bgColor:blue
# visual-style 4	fgColor:white
# visual-style 4 6 xcomp	color:blue
1	Joten	joten	ADV	Adv	_	4	advmod	_	_
2	tämä	tämä	PRON	Pron	Case=Nom|Number=Sing|PronType=Dem	4	nsubj	6:nsubj:cop	_
3	ei	ei	VERB	V	Negative=Neg|Number=Sing|Person=3|VerbForm=Fin|Voice=Act	4	neg	_	_
4	tule	tulla	VERB	V	Connegative=Yes|Mood=Ind|Tense=Pres|VerbForm=Fin	0	root	_	_
5	olemaan	olla	VERB	V	Case=Ill|InfForm=3|Number=Sing|VerbForm=Inf|Voice=Act	6	cop	_	_
6	kynnys	kynnys	NOUN	N	Case=Nom|Number=Sing	4	xcomp	_	_
7	tiellä	tie	NOUN	N	Case=Ade|Number=Sing	6	nmod	_	_
8	makkaranvalmistukseen	makkara#valmistus	NOUN	N	Case=Ill|Number=Sing	7	nmod	_	SpaceAfter=No
9	.	.	PUNCT	Punct	_	4	punct	_	_


xcomp in other languages: [bg] [cs] [de] [el] [en] [es] [eu] [fa] [fi] [fr] [ga] [he] [hu] [it] [ja] [ko] [sv] [u]