SN4 ""

No	Pattern	Freq
1	[conj] it [verb] at the [noun]	74
2	[subord] it [verb] at the [noun]	56
3	as it [verb] at the [noun]	27
4	as it [verb] at the [noun]	27
5	[verb] it [verb] at the [noun]	21
6	[adv] it [verb] at the [noun]	19
7	[noun] it [verb] at the [noun]	18
8	[adv] it [verb] at the [noun]	14
9	[noun sg] it [verb] at the [noun]	11
10	when it [verb] at the [noun]	11
11	when it [verb] at the [noun]	11
12	that it [verb] at the [noun]	9
13	that it [verb] at the [noun]	9
14	[coord] it [verb] at the [noun]	9
15	[that] it [verb] at the [noun]	9
16	[Wh det] it [verb] at the [noun]	8
17	[pron] it [verb] at the [noun]	8
18	if it [verb] at the [noun]	6
19	if it [verb] at the [noun]	6
20	[Wh adv] it [verb] at the [noun]	5
21	but it [verb] at the [noun]	5
22	but it [verb] at the [noun]	5
23	it be [verb] at the [noun]	145
24	it [be] [verb] at the [noun]	145
25	it [was/were] [verb] at the [noun]	93
26	it was [verb] at the [noun]	92
27	it [is] [verb] at the [noun]	50
28	it [modal v] [verb] at the [noun]	41
29	it [vb mod] [verb] at the [noun]	41
30	it is [verb] at the [noun]	35