SN4 ""

No	Pattern	Freq
1	[conj] it have been a	271
2	[subord] it have been a	110
3	[coord] it have been a	91
4	that it have been a	70
5	[that] it have been a	70
6	that it have been a	70
7	if it have been a	65
8	if it have been a	65
9	[verb] it have been a	63
10	but it have been a	59
11	but it have been a	59
12	[adv] it have been a	56
13	[noun] it have been a	46
14	[adv] it have been a	46
15	and it have been a	31
16	and it have been a	31
17	[vb past] it have been a	26
18	[noun sg] it have been a	26
19	say it have been a	21
20	[vb base] it have been a	16
21	[noun pl] it have been a	14
22	think it have been a	12
23	[vb mod] it have been a	12
24	[modal v] it have been a	12
25	[adj] it have been a	10
26	[vb -s] it have been a	9
27	as it have been a	9
28	as it have been a	9
29	because it have been a	9
30	because it have been a	9