SN4 ""

No	Pattern	Freq
1	it is [adv] [vb pp] that [art]	404
2	[pers pn] is [adv] [vb pp] that [art]	404
3	[pers pn] is [adv] [vb pp] that the	331
4	[pers pn] is generally [vb pp] that [art]	60
5	[pers pn] is [adv] [vb pp] that a	59
6	[pers pn] is also [vb pp] that [art]	48
7	[pers pn] is often [vb pp] that [art]	44
8	[pers pn] is [adv] known that [art]	41
9	[pers pn] is well [vb pp] that [art]	41
10	[pers pn] is now [vb pp] that [art]	40
11	[pers pn] is [adv] assumed that [art]	36
12	[pers pn] is widely [vb pp] that [art]	34
13	[pers pn] is sometimes [vb pp] that [art]	32
14	[pers pn] is [adv] accepted that [art]	29
15	[pers pn] is [adv] argued that [art]	27
16	[pers pn] is [adv] said that [art]	27
17	[pers pn] is [adv] suggested that [art]	24
18	[pers pn] is [adv] believed that [art]	22
19	[pers pn] is [adv] agreed that [art]	16
20	[pers pn] is [adv] recognised that [art]	15
21	[pers pn] is therefore [vb pp] that [art]	14
22	[pers pn] is [adv] established that [art]	13
23	[pers pn] is [adv] thought that [art]	13
24	[pers pn] is [adv] recommended that [art]	13
25	[pers pn] is usually [vb pp] that [art]	11
26	[pers pn] is [adv] claimed that [art]	10
27	[pers pn] is frequently [vb pp] that [art]	9
28	[pers pn] is [adv] [vb pp] that an	9
29	[pers pn] is [adv] felt that [art]	8
30	[pers pn] is commonly [vb pp] that [art]	8