SN4 ""

No	Pattern	Freq
1	[subord] it be the [noun sg]	658
2	[subord] it [is] the [noun sg]	391
3	[subord] it is the [noun sg]	276
4	[subord] it [was/were] the [noun sg]	245
5	[subord] it was the [noun sg]	207
6	if it [be] the [noun sg]	167
7	because it [be] the [noun sg]	136
8	[subord] it 's the [noun sg]	115
9	whether it [be] the [noun sg]	101
10	as it [be] the [noun sg]	60
11	for it [be] the [noun sg]	40
12	[subord] it were the [noun sg]	38
13	since it [be] the [noun sg]	35
14	[subord] it [be] the case	34
15	although it [be] the [noun sg]	26
16	when it [be] the [noun sg]	23
17	[subord] it [am/are] the [noun sg]	22
18	[subord] it be the [noun sg]	22
19	though it [be] the [noun sg]	21
20	[subord] it [be] the sort	15
21	[subord] it [be] the end	11
22	[subord] it [be] the way	9
23	unless it [be] the [noun sg]	9
24	where it [be] the [noun sg]	9
25	[subord] it [be] the result	8
26	while it [be] the [noun sg]	8
27	[subord] it [be] the day	8
28	[subord] it [be] the truth	7
29	cos it [be] the [noun sg]	7
30	[subord] it [be] the product	6