SN4 ""

No	Pattern	Freq
1	been [vb pp] that [noun]	453
2	[been] [vb pp] that [noun prp]	149
3	[been] [vb pp] that [noun pl]	145
4	[been] [vb pp] that [noun sg]	135
5	[been] suggested that [noun]	87
6	[been] shown that [noun]	40
7	[been] argued that [noun]	35
8	[been] told that [noun]	30
9	[been] found that [noun]	19
10	[been] [vb pp] that [n mass]	18
11	[been] said that [noun]	17
12	[been] claimed that [noun]	16
13	[been] recognised that [noun]	11
14	[been] [vb pp] that people	10
15	[been] assumed that [noun]	10
16	[been] noted that [noun]	10
17	[been] reported that [noun]	10
18	[been] estimated that [noun]	10
19	[been] [vb pp] that people	10
20	[been] thought that [noun]	9
21	[been] proposed that [noun]	9
22	[been] held that [noun]	8
23	[been] confirmed that [noun]	8
24	[been] [vb pp] that woman	7
25	[been] [vb pp] that women	7
26	[been] known that [noun]	7
27	[been] proved that [noun]	7
28	[been] warned that [noun]	7
29	[been] informed that [noun]	6
30	[been] [vb pp] that [letter]	6