SN4 ""

No	Pattern	Freq
1	it be [adv] [vb pp] that	2056
2	it is [adv] [vb pp] that	1169
3	it was [adv] [vb pp] that	837
4	it be also [vb pp] that	356
5	it be generally [vb pp] that	245
6	it be widely [vb pp] that	200
7	it be [adv] known that	189
8	it be well [vb pp] that	183
9	it be often [vb pp] that	163
10	it be [adv] assumed that	145
11	it be now [vb pp] that	123
12	it be [adv] believed that	122
13	it be [adv] accepted that	119
14	it be [adv] agreed that	119
15	it be [adv] said that	117
16	it be sometimes [vb pp] that	99
17	it be [adv] argued that	91
18	it be [adv] suggested that	87
19	it be [adv] thought that	66
20	it be [adv] recognised that	61
21	it be [adv] reported that	49
22	it be [adv] claimed that	47
23	it 's [adv] [vb pp] that	44
24	it be [adv] established that	44
25	it be [adv] felt that	43
26	it be further [vb pp] that	41
27	it be commonly [vb pp] that	40
28	it be [adv] recommended that	37
29	it be therefore [vb pp] that	36
30	it be [adv] found that	35