SN4 ""

No	Pattern	Freq
1	been [verb] that [det]	247
2	[been] [vb pp] that [det]	237
3	[been] [verb] that this	79
4	[been] suggest that [det]	52
5	[been] suggested that [det]	52
6	[been] [verb] that some	33
7	[been] [verb] that these	26
8	[been] [verb] that such	24
9	[been] argued that [det]	21
10	[been] argue that [det]	21
11	[been] told that [det]	20
12	[been] tell that [det]	20
13	[been] [verb] that all	19
14	[been] estimate that [det]	16
15	[been] estimated that [det]	16
16	[been] [verb] that many	14
17	[been] [verb] that any	12
18	[been] show that [det]	12
19	[been] shown that [det]	12
20	[been] assumed that [det]	11
21	[been] assume that [det]	11
22	[been] say that [det]	9
23	[been] [verb] that most	8
24	[been] find that [det]	8
25	[been] said that [det]	7
26	[been] found that [det]	7
27	[been] [verb] that those	6
28	[been] [to-vb] that [det]	6
29	[been] hold that [det]	5
30	[been] recognize that [det]	5