SN4 ""

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