SN4 ""

No	Pattern	Freq
31	it is [adv] thought that	36
32	it is commonly [verb] that	31
33	it is [adv] recommend that	30
34	it is [adv] recommended that	30
35	it is strongly [verb] that	28
36	it is [adv] claim that	27
37	it is [adv] claimed that	27
38	it is usually [verb] that	25
39	it is therefore [verb] that	24
40	it is [adv] recognize that	20
41	it is [adv] recognized that	20
42	it is [adv] [v-ing] that	20
43	it is further [verb] that	17
44	it is [adv] found that	16
45	it is [adv] find that	16
46	it is frequently [verb] that	16
47	it is [adv] state that	15
48	it is [adv] acknowledge that	14
49	it is [adv] acknowledged that	14
50	it is [adv] hold that	14
51	it is [adv] stated that	14
52	it is [adv] held that	14
53	it is [adv] feel that	12
54	it is [adv] felt that	12
55	it is [adv] expected that	12
56	it is [adv] hope that	12
57	it is [adv] expect that	12
58	it is [adv] hoped that	12
59	it is [adv] consider that	10
60	it is [adv] suppose that	10