SN4 ""

No	Pattern	Freq
1	it is [adv] [verb] [that] the	362
2	it is [adv] [verb] [that] the	362
3	it is [adv] [verb] that the	362
4	it is [adv] [vb pp] [that] the	350
5	it is [adv] [verb] [that] the	341
6	it is generally [verb] [that] the	49
7	it is generally [verb] [that] the	49
8	it is also [verb] [that] the	38
9	it is also [verb] [that] the	38
10	it is often [verb] [that] the	37
11	it is often [verb] [that] the	37
12	it is [adv] know [that] the	35
13	it is [adv] known [that] the	35
14	it is now [verb] [that] the	34
15	it is now [verb] [that] the	34
16	it is well [verb] [that] the	32
17	it is well [verb] [that] the	32
18	it is widely [verb] [that] the	31
19	it is widely [verb] [that] the	31
20	it is [adv] assume [that] the	30
21	it is [adv] assumed [that] the	30
22	it is sometimes [verb] [that] the	26
23	it is sometimes [verb] [that] the	26
24	it is [adv] suggested [that] the	25
25	it is [adv] say [that] the	25
26	it is [adv] suggest [that] the	25
27	it is [adv] said [that] the	23
28	it is [adv] accept [that] the	22
29	it is [adv] accepted [that] the	22
30	it is [adv] believe [that] the	21