But why on earth should it come to that?
1	But	but	CCONJ	_	_	7	cc	_	_
2	why	why	ADV	WH	PronType=Int	7	advmod	_	_
3	on	on	ADP	_	_	4	case	_	_
4	earth	earth	NOUN	SG-NOM	Number=Sing	2	nmod	_	_
5	should	should	AUX	PAST-AUX	VerbForm=Fin	7	aux	_	_
6	it	it	PRON	PERS-SG	_	7	nsubj	_	_
7	come	come	VERB	INF	VerbForm=Inf	0	root	_	_
8	to	to	ADP	_	_	9	case	_	_
9	that	that	PRON	DEM-SG	Number=Sing|PronType=Dem	7	obl	_	SpaceAfter=No
10	?	?	PUNCT	QuestionMark	_	7	punct	_	_
