Vet du hvorfor?
1	Vet	vite	VERB	_	Mood=Ind|Tense=Pres|VerbForm=Fin	0	root	_	_
2	du	du	PRON	_	Animacy=Hum|Case=Nom|Number=Sing|Person=2|PronType=Prs	1	nsubj	_	_
3	hvorfor	hvorfor	ADV	_	_	1	advmod	_	SpaceAfter=No
4	?	$?	PUNCT	_	_	1	punct	_	_
