SN4 ""

No	Pattern	Freq
1	it is [adv] [vb pp] that	1240
2	it is [adv] [verb] that	1206
3	it is generally [verb] that	162
4	it is generally [verb] that	162
5	it is well [verb] that	160
6	it is well [verb] that	160
7	it is often [verb] that	150
8	it is often [verb] that	150
9	it is [adv] know that	149
10	it is [adv] known that	149
11	it is [adv] assumed that	111
12	it is [adv] assume that	111
13	it is also [verb] that	110
14	it is also [verb] that	110
15	it is now [verb] that	102
16	it is now [verb] that	102
17	it is [adv] say that	101
18	it is [adv] said that	99
19	it is sometimes [verb] that	95
20	it is sometimes [verb] that	95
21	it is widely [verb] that	88
22	it is [adv] accept that	88
23	it is [adv] accepted that	88
24	it is widely [verb] that	88
25	it is not [verb] that	83
26	it is [not/n't] [verb] that	83
27	it is not [verb] that	82
28	it is [adv] argued that	75
29	it is [adv] argue that	75
30	it is [adv] suggest that	69