SN4 ""

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