SN4 ""

No	Pattern	Freq
1	it be [verb] [adv] that	214
2	it be [verb] [adj] that	121
3	it be [verb] [adv] that	120
4	it be [verb] [adj] that	117
5	it be [verb] [adv prt] that	89
6	it be [verb] out that	87
7	it be [verb] out that	87
8	it be [verb] [verb] that	64
9	it be [verb] clear that	59
10	it be [verb] clear that	59
11	it be [verb] [to-vb] that	55
12	it be [verb] [noun] that	18
13	it be [verb] here that	18
14	it be [verb] here that	18
15	it be [verb] [pron] that	14
16	it be [verb] early that	13
17	it be [verb] know that	12
18	it be [verb] earlier that	12
19	it be [verb] above that	11
20	it be [verb] above that	11
21	it be [verb] to know that	10
22	it be [verb] [noun sg] that	10
23	it be [verb] so that	10
24	it be [verb] so that	10
25	it be [verb] [pers pn] that	10
26	it be [verb] likely that	8
27	it be [verb] unlikely that	8
28	it be [verb] unlikely that	8
29	it be [verb] likely that	8
30	it be [verb] therefore that	7