SN4 ""

No	Pattern	Freq
31	it 's [adv] [verb] [that]	62
32	it be [adv] recognised [that]	61
33	it be [adv] reported [that]	49
34	it be [adv] report [that]	49
35	it be [adv] claim [that]	47
36	it be [adv] claimed [that]	47
37	it be [adv] established [that]	44
38	it be [adv] establish [that]	44
39	it be [adv] feel [that]	43
40	it be [adv] felt [that]	43
41	it be [adv] [v-ing] [that]	41
42	it be further [verb] [that]	41
43	it be commonly [verb] [that]	40
44	it be [adv] recommend [that]	37
45	it be therefore [verb] [that]	37
46	it be [adv] recommended [that]	37
47	it be [adv] find [that]	35
48	it be [adv] found [that]	35
49	it be strongly [verb] [that]	34
50	it be always [verb] [that]	32
51	it be [adv] state [that]	30
52	it be later [verb] [that]	29
53	it be [adv] recognize [that]	28
54	it be [adv] stated [that]	28
55	it be [adv] hold [that]	28
56	it be [adv] announced [that]	27
57	it be [adv] announce [that]	27
58	it be [adv] recognized [that]	27
59	it be [adv] held [that]	27
60	it be usually [verb] [that]	27