Quinn backtracked in his mind to the beginning of the case.
1	Quinn	Quinn	PROPN	SG-NOM	Number=Sing	2	nsubj	_	_
2	backtracked	backtrack	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
3	in	in	ADP	_	_	5	case	_	_
4	his	he	PRON	P3SG-GEN	Gender=Masc|Number=Sing|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
5	mind	mind	NOUN	SG-NOM	Number=Sing	2	obl	_	_
6	to	to	ADP	_	_	8	case	_	_
7	the	the	DET	DEF	Definite=Def|PronType=Art	8	det	_	_
8	beginning	begin	NOUN	SG-NOM	Number=Sing	2	obl	_	_
9	of	of	ADP	_	_	11	case	_	_
10	the	the	DET	DEF	Definite=Def|PronType=Art	11	det	_	_
11	case	case	NOUN	SG-NOM	Number=Sing	8	nmod	_	SpaceAfter=No
12	.	.	PUNCT	Period	_	2	punct	_	_
