SN4 ""

No	Pattern	Freq
1	[verb] it because [pron]	496
2	[prep] it because [pron]	192
3	[prep] it because [pron]	192
4	do it because [pron]	139
5	[vb infin] it because [pron]	111
6	[vb past] it because [pron]	104
7	[be] it because [pron]	87
8	be it because [pron]	87
9	[to-vb] it because [pron]	84
10	[vb base] it because [pron]	79
11	[v-ing] it because [pron]	63
12	[is] it because [pron]	61
13	is it because [pron]	59
14	about it because [pron]	40
15	about it because [pron]	40
16	[vb pp] it because [pron]	39
17	did it because [pron]	30
18	with it because [pron]	28
19	with it because [pron]	28
20	doing it because [pron]	27
21	[was/were] it because [pron]	26
22	was it because [pron]	26
23	to do it because [pron]	26
24	like it because [pron]	26
25	to it because [pron]	22
26	to it because [pron]	22
27	do it because [pron]	22
28	of it because [pron]	19
29	of it because [pron]	19
30	for it because [pron]	18