SN4 ""

No	Pattern	Freq
1	it is [adv] [verb] that the	362
2	it is [adv] [vb pp] that the	350
3	it is [adv] [verb] that the	341
4	it is generally [verb] that the	49
5	it is generally [verb] that the	49
6	it is also [verb] that the	38
7	it is also [verb] that the	38
8	it is often [verb] that the	37
9	it is often [verb] that the	37
10	it is [adv] known that the	35
11	it is [adv] know that the	35
12	it is now [verb] that the	34
13	it is now [verb] that the	34
14	it is well [verb] that the	32
15	it is well [verb] that the	32
16	it is widely [verb] that the	31
17	it is widely [verb] that the	31
18	it is [adv] assumed that the	30
19	it is [adv] assume that the	30
20	it is sometimes [verb] that the	26
21	it is sometimes [verb] that the	26
22	it is [adv] say that the	25
23	it is [adv] suggest that the	25
24	it is [adv] suggested that the	25
25	it is [adv] said that the	23
26	it is [adv] accept that the	22
27	it is [adv] accepted that the	22
28	it is not [verb] that the	21
29	it is not [verb] that the	21
30	it is [adv] believe that the	21