SN4 ""

No	Pattern	Freq
1	have been [verb] that [det]	199
2	[verb] been [vb pp] that [det]	191
3	[vb -s] been [verb] that [det]	151
4	has been [verb] that [det]	147
5	[verb] been [verb] that this	67
6	[verb] been suggest that [det]	43
7	[verb] been suggested that [det]	43
8	[verb] been [verb] that some	27
9	[vb past] been [verb] that [det]	27
10	had been [verb] that [det]	26
11	[verb] been [verb] that these	23
12	[verb] been argue that [det]	20
13	[verb] been argued that [det]	20
14	[verb] been [verb] that such	18
15	[vb base] been [verb] that [det]	16
16	[verb] been estimated that [det]	16
17	[verb] been estimate that [det]	16
18	have been [verb] that [det]	14
19	[verb] been [verb] that all	14
20	[verb] been told that [det]	14
21	[verb] been tell that [det]	14
22	[verb] been shown that [det]	11
23	[verb] been show that [det]	11
24	[verb] been [verb] that any	10
25	[verb] been [verb] that many	8
26	[verb] been find that [det]	8
27	[verb] been assume that [det]	7
28	[verb] been assumed that [det]	7
29	[verb] been [verb] that most	7
30	[verb] been say that [det]	7