SN4 ""

No	Pattern	Freq
1	it is [adv] [vb pp] that the	350
2	it is [adv] [vb pp] that the	331
3	it is generally [vb pp] that the	49
4	it is generally [vb pp] that the	49
5	it is also [vb pp] that the	38
6	it is also [vb pp] that the	38
7	it is often [vb pp] that the	37
8	it is often [vb pp] that the	37
9	it is [adv] known that the	35
10	it is now [vb pp] that the	34
11	it is now [vb pp] that the	34
12	it is well [vb pp] that the	32
13	it is well [vb pp] that the	32
14	it is widely [vb pp] that the	31
15	it is widely [vb pp] that the	31
16	it is [adv] assumed that the	30
17	it is sometimes [vb pp] that the	26
18	it is sometimes [vb pp] that the	26
19	it is [adv] suggested that the	25
20	it is [adv] said that the	23
21	it is [adv] accepted that the	22
22	it is [adv] believed that the	21
23	it is [adv] argued that the	20
24	it is not [vb pp] that the	19
25	it is not [vb pp] that the	19
26	it is [not/n't] [vb pp] that the	19
27	it is [adv] recognised that the	14
28	it is [adv] agreed that the	13
29	it is [adv] recommended that the	12
30	it is [adv] thought that the	12