SN4 ""

No	Pattern	Freq
1	[adv] it [was/were] that [adj]	9
2	[adv] it [was/were] that [adj]	6
3	it [was/were] [verb] that [adj]	780
4	it [was/were] [vb pp] that [adj]	773
5	it [was/were] [adj] that [adj]	224
6	it [was/were] [adj] that [adj]	223
7	it [was/were] find that [adj]	63
8	it [was/were] found that [adj]	62
9	it [was/were] clear that [adj]	56
10	it [was/were] clear that [adj]	56
11	it [was/were] feel that [adj]	52
12	it [was/were] felt that [adj]	52
13	it [was/were] reported that [adj]	49
14	it [was/were] report that [adj]	49
15	it [was/were] agreed that [adj]	41
16	it [was/were] agree that [adj]	41
17	it [was/were] hold that [adj]	40
18	it [was/were] held that [adj]	40
19	it [was/were] suggest that [adj]	39
20	it [was/were] suggested that [adj]	39
21	it [was/were] argue that [adj]	30
22	it [was/were] estimate that [adj]	30
23	it [was/were] estimated that [adj]	30
24	it [was/were] argued that [adj]	30
25	it [was/were] announced that [adj]	27
26	it [was/were] announce that [adj]	27
27	it [was/were] think that [adj]	23
28	it [was/were] thought that [adj]	23
29	it [was/were] [adv] that [adj]	23
30	it [was/were] hope that [adj]	22