SN4 ""

No	Pattern	Freq
1	it be [adv] [vb pp] that [noun sg]	98
2	it be [adv] [verb] that [noun sg]	96
3	it is [adv] [verb] that [noun sg]	69
4	it was [adv] [verb] that [noun sg]	27
5	it be [adv] know that [noun sg]	15
6	it be [adv] known that [noun sg]	15
7	it be often [verb] that [noun sg]	14
8	it be often [verb] that [noun sg]	14
9	it be also [verb] that [noun sg]	12
10	it be [adv] argue that [noun sg]	12
11	it be also [verb] that [noun sg]	12
12	it be [adv] argued that [noun sg]	12
13	it be [adv] assume that [noun sg]	11
14	it be [adv] assumed that [noun sg]	11
15	it be well [verb] that [noun sg]	11
16	it be [adv] believed that [noun sg]	11
17	it be [adv] believe that [noun sg]	11
18	it be well [verb] that [noun sg]	11
19	it be widely [verb] that [noun sg]	10
20	it be generally [verb] that [noun sg]	10
21	it be widely [verb] that [noun sg]	10
22	it be generally [verb] that [noun sg]	10
23	it be [adv] said that [noun sg]	9
24	it be [adv] say that [noun sg]	9
25	it be [adv] recognized that [noun sg]	7
26	it be [adv] think that [noun sg]	7
27	it be [adv] thought that [noun sg]	7
28	it be sometimes [verb] that [noun sg]	7
29	it be [adv] recognize that [noun sg]	7
30	it be sometimes [verb] that [noun sg]	7