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 argue that [det]	21
10	been argued 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 shown that [det]	12
18	been show that [det]	12
19	been [verb] that any	12
20	been assumed that [det]	11
21	been assume that [det]	11
22	been say that [det]	9
23	been find that [det]	8
24	been [verb] that most	8
25	been said that [det]	7
26	been found that [det]	7
27	been [to-vb] that [det]	6
28	been [verb] that those	6
29	been [verb] that that	5
30	been recognize that [det]	5