SN4 ""

No	Pattern	Freq
31	[adv] it is [adj] that	363
32	[adv] it is [verb] that	157
33	[adv] it is [vb pp] that	155
34	[adv] it is clear that	77
35	[adv] it is clear that	77
36	[adv] it is likely that	41
37	[adv] it is likely that	41
38	[adv] it is possible that	37
39	[adv] it is possible that	37
40	[adv] it is important that	31
41	[adv] it is important that	31
42	[adv] it is true that	22
43	[adv] it is true that	22
44	[adv] it is essential that	21
45	[adv] it is essential that	21
46	[adv] it is unlikely that	15
47	[adv] it is unlikely that	15
48	[adv] it is argued that	13
49	[adv] it is argue that	13
50	[adv] it is vital that	12
51	[adv] it is vital that	12
52	[adv] it is evident that	11
53	[adv] it is evident that	11
54	[adv] it is suggested that	11
55	[adv] it is suggest that	11
56	[adv] it is [adv] that	10
57	[adv] it is obvious that	10
58	[adv] it is said that	10
59	[adv] it is obvious that	10
60	[adv] it is [adv] that	10