SN4 ""

No	Pattern	Freq
1	have been [verb] that	2358
2	have be [vb pp] that	2229
3	has be [verb] that	1594
4	have be suggest that	402
5	have be suggested that	396
6	had be [verb] that	358
7	have be told that	259
8	have be tell that	259
9	have be [verb] that	190
10	have be argue that	171
11	have be argued that	164
12	have be show that	142
13	have be shown that	136
14	have be estimate that	129
15	have be estimated that	129
16	have be say that	121
17	have be said that	96
18	have be [v-ing] that	89
19	have be find that	70
20	have be held that	68
21	have be hold that	68
22	have be found that	67
23	have be [verb] that	62
24	's be [verb] that	57
25	've be [verb] that	50
26	have be claim that	47
27	have be assume that	45
28	have be claimed that	45
29	have be assumed that	42
30	have be [to-vb] that	40