SN4 ""

No	Pattern	Freq
1	[conj] it [verb] and	363
2	[conj] it [verb] and	363
3	[subord] it [verb] and	258
4	[conj] it [vb -s] and	199
5	[conj] it [vb past] and	162
6	as it [verb] and	88
7	as it [verb] and	88
8	[coord] it [verb] and	62
9	that it [verb] and	43
10	that it [verb] and	43
11	[that] it [verb] and	43
12	when it [verb] and	38
13	when it [verb] and	38
14	and it [verb] and	35
15	and it [verb] and	35
16	but it [verb] and	24
17	until it [verb] and	24
18	until it [verb] and	24
19	but it [verb] and	24
20	before it [verb] and	21
21	before it [verb] and	21
22	[conj] it come and	18
23	if it [verb] and	17
24	if it [verb] and	17
25	because it [verb] and	14
26	because it [verb] and	14
27	than it [verb] and	13
28	than it [verb] and	13
29	[conj] it comes and	9
30	where it [verb] and	9