At least not until later, much later, when things began to change.
1	At	at	ADP	_	_	3	case	_	_
2	least	little	ADV	SPL	Degree=Sup	1	fixed	_	_
3	not	not	PART	NEG	_	4	advmod	_	_
4	until	until	SCONJ	_	_	5	mark	_	_
5	later	late	ADV	CMP	_	0	root	_	SpaceAfter=No
6	,	,	PUNCT	Comma	_	8	punct	_	_
7	much	much	ADV	POS	_	8	advmod	_	_
8	later	late	ADV	CMP	_	5	appos	_	SpaceAfter=No
9	,	,	PUNCT	Comma	_	8	punct	_	_
10	when	when	SCONJ	_	Case=Nom	12	mark	_	_
11	things	thing	NOUN	PL-NOM	Number=Plur	12	nsubj	_	_
12	began	begin	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	5	advcl	_	_
13	to	to	PART	_	_	14	mark	_	_
14	change	change	VERB	INF	VerbForm=Inf	12	xcomp	_	SpaceAfter=No
15	.	.	PUNCT	Period	_	5	punct	_	SpacesAfter=\n\n
