SN4 ""

No	Pattern	Freq
1	it [verb] that [det]	514
2	it [verb] that [det]	514
3	it [vb -s] that [det]	350
4	it seem that [det]	168
5	it [vb past] that [det]	135
6	it seems that [det]	133
7	it [verb] that this	99
8	it [verb] that all	66
9	it appear that [det]	65
10	it [verb] that some	58
11	it [verb] that these	53
12	it follow that [det]	52
13	it appears that [det]	51
14	it follows that [det]	41
15	it [verb] that any	40
16	it seemed that [det]	35
17	it [verb] that many	35
18	it [verb] that most	32
19	it [verb] that those	28
20	it [verb] that that	24
21	it [verb] that such	23
22	it mean that [det]	21
23	it [verb] that each	19
24	it suggest that [det]	18
25	it say that [det]	16
26	it means that [det]	15
27	it imply that [det]	14
28	it appeared that [det]	12
29	it suggests that [det]	12
30	it implies that [det]	10