SN4 ""

No	Pattern	Freq
1	it is [adv] [adj] that we	79
2	it is [adv] [adj] that we	78
3	it is [adv] important that we	30
4	it is [adv] important that we	30
5	it is [adv] [adv] that we	12
6	it is [adv] [adv] that we	12
7	it is [adv] [verb] that we	10
8	it is [adv] [vb pp] that we	9
9	it is [adv] [noun] that we	6
10	it is [adv] clear that we	6
11	it is [adv] clear that we	6
12	it is [adv] [noun sg] that we	6
13	it is [adv] [pron] that we	5
14	it is [adv] [indef pn] that we	5
15	it is [adv] likely that we	5
16	it is [adv] likely that we	5
17	[conj] it is [adv] that we	5
18	and it is [adv] that we	5
19	and it is [adv] that we	5
20	[coord] it is [adv] that we	5
21	it is [adv] [adv] that we	12
22	it is [adv] [adv] that we	9
23	it is only [adv] that we	5
24	it is only [adv] that we	5
25	it is [adv] that we [vb base]	17
26	it is [adv] that we [verb]	17
27	it is [adv] that we [vb mod]	11
28	it is [adv] that we [modal v]	11
29	it is [adv] that we can	6
30	it is [adv] that we can	6