SN4 ""

No	Pattern	Freq
31	it then [verb] that	23
32	it [adv] says that	23
33	it [adv] state that	21
34	it [adv] recommend that	21
35	it [adv] seemed that	21
36	it simply [verb] that	19
37	it merely [verb] that	18
38	it [adv] ensures that	18
39	it [adv] said that	18
40	it [adv] [vb pp] that	18
41	it later [verb] that	16
42	it sometimes [verb] that	15
43	it further [verb] that	15
44	it [adv] [to-vb] that	15
45	it [adv] transpired that	14
46	it [adv] indicate that	13
47	it [adv] claim that	13
48	it [adv] appeared that	13
49	it [adv] imply that	12
50	it certainly [verb] that	12
51	it [adv] request that	12
52	it [adv] believe that	11
53	it [adv] requests that	11
54	it necessarily [verb] that	11
55	it [adv] stated that	11
56	it [adv] recommended that	11
57	it [adv] [vb infin] that	11
58	it [adv] indicates that	10
59	it [adv] recommends that	10
60	it only [verb] that	10