SN4 ""

No	Pattern	Freq
1	it be [adv] [vb pp] that a	108
2	it be [adv] [verb] that a	107
3	it be [adv] [verb] that a	96
4	it is [adv] [verb] that a	72
5	it was [adv] [verb] that a	35
6	it be also [verb] that a	30
7	it be also [verb] that a	30
8	it be [adv] [verb] that an	15
9	it be generally [verb] that a	13
10	it be generally [verb] that a	13
11	it be [adv] accept that a	10
12	it be [adv] accepted that a	10
13	it be [adv] argued that a	8
14	it be well [verb] that a	8
15	it be well [verb] that a	8
16	it be [adv] argue that a	8
17	it be now [verb] that a	7
18	it be [adv] claimed that a	7
19	it be now [verb] that a	7
20	it be [adv] claim that a	7
21	it be [adv] assume that a	6
22	it be often [verb] that a	6
23	it be [adv] suggested that a	6
24	it be sometimes [verb] that a	6
25	it be [adv] assumed that a	6
26	it be [adv] suggest that a	6
27	it be sometimes [verb] that a	6
28	it be often [verb] that a	6
29	it be [adv] agree that a	5
30	it be [adv] agreed that a	5