SN4 ""

No	Pattern	Freq
1	[verb] it that [prep]	15
2	[is] it that [prep]	14
3	[be] it that [prep]	14
4	be it that [prep]	14
5	is it that [prep]	13
6	have it that [prep]	9
7	[vb -s] it that [prep]	8
8	[prep] it that [prep]	7
9	[prep] it that [prep]	7
10	has it that [prep]	7
11	it [verb] that [prep]	319
12	it [vb -s] that [prep]	215
13	it seem that [prep]	103
14	it [vb past] that [prep]	92
15	it seems that [prep]	81
16	it be that [prep]	57
17	it [be] that [prep]	57
18	it [adj] that [prep]	56
19	it [adj] that [prep]	56
20	it appear that [prep]	51
21	it appears that [prep]	41
22	it [was/were] that [prep]	34
23	it was that [prep]	34
24	it say that [prep]	28
25	it follow that [prep]	27
26	it clear that [prep]	26
27	it clear that [prep]	26
28	it follows that [prep]	26
29	it [is] that [prep]	22
30	it seemed that [prep]	22