SN4 ""

No	Pattern	Freq
1	it be [adv] [vb pp] that	2056
2	it be [adv] [vb pp] [that]	2056
3	it is [adv] [vb pp] [that]	1169
4	it was [adv] [vb pp] [that]	837
5	it be also [vb pp] [that]	356
6	it be generally [vb pp] [that]	245
7	it be widely [vb pp] [that]	200
8	it be [adv] known [that]	189
9	it be well [vb pp] [that]	183
10	it be often [vb pp] [that]	163
11	it be [adv] assumed [that]	145
12	it be now [vb pp] [that]	123
13	it be [adv] believed [that]	122
14	it be [adv] accepted [that]	119
15	it be [adv] agreed [that]	119
16	it be [adv] said [that]	117
17	it be sometimes [vb pp] [that]	99
18	it be [adv] argued [that]	91
19	it be [adv] suggested [that]	87
20	it be [adv] thought [that]	66
21	it be [adv] recognised [that]	61
22	it be [adv] reported [that]	49
23	it be [adv] claimed [that]	47
24	it 's [adv] [vb pp] [that]	44
25	it be [adv] established [that]	44
26	it be [adv] felt [that]	43
27	it be further [vb pp] [that]	41
28	it be commonly [vb pp] [that]	40
29	it be [adv] recommended [that]	37
30	it be therefore [vb pp] [that]	36