SN4 ""

No	Pattern	Freq
1	[conj] it [adv] [verb] that [det]	15
2	[coord] it [adv] [verb] that [det]	11
3	but it [adv] [verb] that [det]	6
4	but it [adv] [verb] that [det]	6
5	and it [adv] [verb] that [det]	5
6	[verb] it [adv] [verb] that [det]	5
7	and it [adv] [verb] that [det]	5
8	it [be] [adv] [verb] that [det]	224
9	it be [adv] [verb] that [det]	224
10	it [is] [adv] [verb] that [det]	145
11	it is [adv] [verb] that [det]	141
12	it [was/were] [adv] [verb] that [det]	79
13	it was [adv] [verb] that [det]	79
14	it [modal v] [adv] [verb] that [det]	17
15	it [vb mod] [adv] [verb] that [det]	17
16	it [verb] [adv] [verb] that [det]	8
17	it [vb -s] [adv] [verb] that [det]	8
18	it would [adv] [verb] that [det]	6
19	it would [adv] [verb] that [det]	6
20	it has [adv] [verb] that [det]	5
21	it have [adv] [verb] that [det]	5
22	it [adv] [adj] [verb] that [det]	5
23	it [adv] [verb] [adj] that [det]	20
24	it [adv] [verb] [adj] that [det]	20
25	it [adv] [verb] clear that [det]	8
26	it [adv] [verb] clear that [det]	8
27	it [adv] [verb] [adv] that [det]	6
28	it [adv] [verb] that [prep] [det]	10
29	it [adv] [verb] that [prep] [det]	10
30	it [adv] [verb] that in [det]	6