SN4 ""

No	Pattern	Freq
1	it be [verb] that the [adj]	573
2	it be [verb] [that] the [adj]	573
3	it be [verb] [that] the [adj]	573
4	it be [vb pp] [that] the [adj]	564
5	it be [verb] [that] the [adj]	457
6	it was [verb] [that] the [adj]	286
7	it is [verb] [that] the [adj]	270
8	it be [verb] [that] the [num ord]	35
9	it be [verb] [that] the [num]	33
10	it be assumed [that] the [adj]	31
11	it be suggest [that] the [adj]	31
12	it be suggested [that] the [adj]	31
13	it be assume [that] the [adj]	31
14	it be hope [that] the [adj]	30
15	it be hoped [that] the [adj]	30
16	it be thought [that] the [adj]	27
17	it be think [that] the [adj]	27
18	it be agreed [that] the [adj]	27
19	it be agree [that] the [adj]	27
20	it be say [that] the [adj]	27
21	it be said [that] the [adj]	26
22	it be [verb] [that] the new	25
23	it be [verb] [that] the new	25
24	it be [verb] [that] the first	22
25	it be [verb] [that] the first	22
26	it be argue [that] the [adj]	22
27	it be argued [that] the [adj]	22
28	it be feel [that] the [adj]	22
29	it be felt [that] the [adj]	22
30	it be estimate [that] the [adj]	21