Why not walk away?
1	Why	why	ADV	WH	PronType=Int	3	advmod	_	_
2	not	not	PART	NEG	_	3	advmod	_	_
3	walk	walk	VERB	INF	VerbForm=Inf	0	root	_	_
4	away	away	ADV	_	_	3	advmod	_	SpaceAfter=No
5	?	?	PUNCT	QuestionMark	_	3	punct	_	_
