You’re only pregnant for the first time once.
1	You	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	4	nsubj	4:nsubj	Discourse=explanation-justify:71->70:0|Entity=(34-person-giv:inact-cf1-1-ana)|SpaceAfter=No
2	’re	be	AUX	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	4	cop	4:cop	_
3	only	only	ADV	RB	_	4	advmod	4:advmod	_
4	pregnant	pregnant	ADJ	JJ	Degree=Pos	0	root	0:root	_
5	for	for	ADP	IN	_	8	case	8:case	_
6	the	the	DET	DT	Definite=Def|PronType=Art	8	det	8:det	Entity=(54-time-new-cf2-3-sgl
7	first	first	ADJ	JJ	Degree=Pos|NumType=Ord	8	amod	8:amod	_
8	time	time	NOUN	NN	Number=Sing	4	obl	4:obl:for	Entity=54)
9	once	once	ADV	RB	NumForm=Word|NumType=Mult	4	advmod	4:advmod	SpaceAfter=No
10	.	.	PUNCT	.	_	4	punct	4:punct	_
