SN4 ""

No	Pattern	Freq
1	it be [adv] [adj] that	4550
2	it be [adv] [adj] that	4509
3	it be [adv] [verb] that	2263
4	it be [adv] [vb pp] that	2165
5	it be [adv] surprising that	715
6	it be [adv] surprising that	715
7	it be [adv] clear that	476
8	it be [adv] clear that	473
9	it be [adv] important that	365
10	it be [adv] important that	365
11	it be [adv] [adv] that	360
12	it be [adv] [adv] that	359
13	it be [adv] likely that	357
14	it be [adv] likely that	356
15	it be [adv] true that	342
16	it be [adv] true that	342
17	it be [adv] possible that	323
18	it be [adv] possible that	323
19	it be [adv] known that	194
20	it be [adv] know that	194
21	it be [adv] unlikely that	192
22	it be [adv] unlikely that	192
23	it be [adv] assume that	148
24	it be [adv] assumed that	147
25	it be [adv] [pron] that	141
26	it be [adv] [noun] that	138
27	it be [adv] obvious that	134
28	it be [adv] obvious that	134
29	it be [adv] say that	127
30	it be [adv] believed that	122