SN4 ""

No	Pattern	Freq
1	[pron] have been [verb] that [adj]	127
2	[pers pn] have been [verb] that [adj]	126
3	[pron] have been [vb pp] that [adj]	125
4	it have been [verb] that [adj]	115
5	it have been [verb] that [adj]	115
6	[pron] has been [verb] that [adj]	106
7	[pron] have been suggested that [adj]	22
8	[pron] have been suggest that [adj]	22
9	[pron] have been argue that [adj]	14
10	[pron] have been argued that [adj]	13
11	[pron] have been shown that [adj]	13
12	[pron] have been show that [adj]	13
13	[pron] had been [verb] that [adj]	12
14	[pron] have been claimed that [adj]	8
15	[pron] have been estimate that [adj]	8
16	[pron] have been claim that [adj]	8
17	[pron] have been estimated that [adj]	8
18	[pron] have been [verb] that [adj]	6
19	[pron] have been found that [adj]	6
20	[pron] have been report that [adj]	6
21	[pron] have been find that [adj]	6
22	[pron] have been reported that [adj]	6
23	[pron] have been established that [adj]	5
24	[pron] have been assume that [adj]	5
25	[pron] have been establish that [adj]	5
26	[pron] have been assumed that [adj]	5