Additionally, you can only sign up for one Facebook account per email address.
1	Additionally	additionally	ADV	B	_	6	advmod	_	SpaceAfter=No
2	,	,	PUNCT	FF	_	1	punct	_	_
3	you	you	PRON	PE	Person=2|PronType=Prs	6	nsubj	_	_
4	can	can	AUX	VM	Mood=Ind|Person=3|Tense=Pres|VerbForm=Fin	6	aux	_	_
5	only	only	ADV	B	_	6	advmod	_	_
6	sign	sign	VERB	V	VerbForm=Inf	0	root	_	_
7	up	up	ADP	E	_	6	compound:prt	_	_
8	for	for	ADP	E	_	11	case	_	_
9	one	one	NUM	N	NumType=Card	11	nummod	_	_
10	Facebook	Facebook	PROPN	SP	_	11	nmod	_	_
11	account	account	NOUN	S	Number=Sing	6	obl	_	_
12	per	per	ADP	E	_	14	case	_	_
13	email	email	NOUN	S	Number=Sing	14	nmod	_	_
14	address	address	NOUN	S	Number=Sing	11	nmod	_	SpaceAfter=No
15	.	.	PUNCT	FS	_	6	punct	_	_
