SN4 ""

No	Pattern	Freq
1	it [verb] that [prep]	319
2	it [verb] that [prep]	319
3	it [vb -s] that [prep]	215
4	it [verb] that in	135
5	it seem that [prep]	103
6	it [vb past] that [prep]	92
7	it seems that [prep]	81
8	it appear that [prep]	51
9	it appears that [prep]	41
10	it [verb] that for	32
11	it [verb] that at	31
12	it say that [prep]	28
13	it follow that [prep]	27
14	it follows that [prep]	26
15	it seemed that [prep]	22
16	it [verb] that by	21
17	it [verb] that on	18
18	it mean that [prep]	16
19	it says that [prep]	12
20	it [verb] that with	10
21	it appeared that [prep]	10
22	it show that [prep]	9
23	it said that [prep]	9
24	it meant that [prep]	8
25	it means that [prep]	8
26	it suggest that [prep]	8
27	it [verb] that after	8
28	it to say that [prep]	7
29	it [verb] that during	7
30	it [to-vb] that [prep]	7