SN4 ""

No	Pattern	Freq
1	it that [det] [adj] [noun]	9
2	it that [det] [adj] [noun]	7
3	be it that [det] [noun]	18
4	[be] it that [det] [noun]	18
5	is it that [det] [noun]	16
6	[is] it that [det] [noun]	16
7	[verb] it that [det] [noun]	8
8	[vb -s] it that [det] [noun]	5
9	it [verb] that [det] [noun]	236
10	it [vb -s] that [det] [noun]	167
11	it seem that [det] [noun]	63
12	it seems that [det] [noun]	56
13	it [vb past] that [det] [noun]	56
14	it [adj] that [det] [noun]	50
15	it [adj] that [det] [noun]	50
16	it follow that [det] [noun]	32
17	it appear that [det] [noun]	31
18	it clear that [det] [noun]	26
19	it clear that [det] [noun]	26
20	it follows that [det] [noun]	25
21	it appears that [det] [noun]	24
22	it [be] that [det] [noun]	23
23	it be that [det] [noun]	23
24	it [is] that [det] [noun]	16
25	it is that [det] [noun]	15
26	it mean that [det] [noun]	13
27	it suggest that [det] [noun]	10
28	it say that [det] [noun]	10
29	it means that [det] [noun]	10
30	it appeared that [det] [noun]	7