SN4 ""

No	Pattern	Freq
1	[pers pn] is [adv] [vb pp] that [noun]	203
2	it is [adv] [vb pp] that [noun]	203
3	it is [adv] [vb pp] that [noun]	203
4	[pron] is [adv] [vb pp] that [noun pl]	81
5	[pron] is [adv] [vb pp] that [noun sg]	68
6	[pron] is [adv] [vb pp] that [noun prp]	46
7	[pron] is well [vb pp] that [noun]	44
8	[pron] is often [vb pp] that [noun]	42
9	[pron] is [adv] known that [noun]	38
10	[pron] is [adv] said that [noun]	28
11	[pron] is generally [vb pp] that [noun]	22
12	[pron] is [adv] assumed that [noun]	21
13	[pron] is sometimes [vb pp] that [noun]	20
14	[pron] is [adv] argued that [noun]	17
15	[pron] is also [vb pp] that [noun]	16
16	[pron] is widely [vb pp] that [noun]	14
17	[pron] is now [vb pp] that [noun]	13
18	[pron] is [adv] believed that [noun]	11
19	[pron] is [adv] accepted that [noun]	11
20	[pron] is [adv] recognized that [noun]	9
21	[pron] is [adv] [vb pp] that [n mass]	9
22	[pron] is [adv] claimed that [noun]	8
23	[pron] is [adv] suggested that [noun]	6
24	[pron] is commonly [vb pp] that [noun]	6
25	[pron] is [adv] thought that [noun]	5
26	[pron] is [adv] [vb pp] that child	5
27	[pron] is [adv] [vb pp] that people	5
28	[pron] is [adv] established that [noun]	5
29	[pron] is [adv] [vb pp] that people	5
30	[pron] is [adv] [vb pp] that woman	5