SN4 ""

No	Pattern	Freq
1	it be [vb pp] [adv] that [subord]	5
2	it be [verb] [adv] that [subord]	5
3	it be [adv] [adj] that [subord]	95
4	it be [adv] [adj] that [subord]	94
5	it be [adv] [verb] that [subord]	62
6	it be [adv] [vb pp] that [subord]	60
7	it be [adv] clear that [subord]	16
8	it be [adv] clear that [subord]	16
9	it be [adv] true that [subord]	12
10	it be [adv] true that [subord]	12
11	it be [adv] important that [subord]	10
12	it be [adv] important that [subord]	10
13	it be [adv] assume that [subord]	7
14	it be [adv] assumed that [subord]	7
15	it be [adv] believe that [subord]	6
16	it be [adv] know that [subord]	6
17	it be [adv] known that [subord]	6
18	it be [adv] possible that [subord]	6
19	it be [adv] said that [subord]	6
20	it be [adv] likely that [subord]	6
21	it be [adv] believed that [subord]	6
22	it be [adv] say that [subord]	6
23	it be [adv] likely that [subord]	6
24	it be [adv] possible that [subord]	6
25	it be [adv] argue that [subord]	5
26	it be [adv] argued that [subord]	5
27	it be [adv] that [subord] [pron]	27
28	it be [adv] that [subord] [pers pn]	21
29	it be [adv] that [subord] you	11
30	it be [adv] that [subord] you	11