SN4 ""

No	Pattern	Freq
1	it [verb] that [conj]	206
2	it [vb -s] that [conj]	151
3	it seem that [conj]	47
4	it [vb past] that [conj]	41
5	it seems that [conj]	38
6	it mean that [conj]	36
7	it be that [conj]	36
8	it [be] that [conj]	36
9	it follow that [conj]	34
10	it [adj] that [conj]	34
11	it [adj] that [conj]	34
12	it follows that [conj]	32
13	it means that [conj]	26
14	it [is] that [conj]	24
15	it clear that [conj]	22
16	it clear that [conj]	22
17	it is that [conj]	20
18	it appear that [conj]	18
19	it appears that [conj]	15
20	it say that [conj]	11
21	it was that [conj]	11
22	it [was/were] that [conj]	11
23	it seemed that [conj]	9
24	it [to-vb] that [conj]	7
25	it [adv] that [conj]	7
26	it show that [conj]	6
27	it shows that [conj]	6
28	it [adv] that [conj]	6
29	it meant that [conj]	6
30	it believe that [conj]	5