SN4 ""

No	Pattern	Freq
1	[verb] it that the [adj]	21
2	be it that the [adj]	17
3	[be] it that the [adj]	17
4	[is] it that the [adj]	15
5	is it that the [adj]	15
6	take it that the [adj]	10
7	have it that the [adj]	10
8	[vb -s] it that the [adj]	9
9	has it that the [adj]	9
10	[vb base] it that the [adj]	6
11	take it that the [adj]	6
12	it [verb] that the [adj]	367
13	it [vb -s] that the [adj]	238
14	it [vb past] that the [adj]	113
15	it seem that the [adj]	111
16	it seems that the [adj]	74
17	it appear that the [adj]	62
18	it [adj] that the [adj]	61
19	it [adj] that the [adj]	60
20	it [be] that the [adj]	50
21	it be that the [adj]	50
22	it appears that the [adj]	48
23	it seemed that the [adj]	36
24	it clear that the [adj]	32
25	it clear that the [adj]	32
26	it [is] that the [adj]	30
27	it follow that the [adj]	28
28	it is that the [adj]	28
29	it follows that the [adj]	25
30	it mean that the [adj]	23