SN4 ""

No	Pattern	Freq
1	have been [adv] [verb] in	586
2	have been [adv] [verb] in	584
3	have been [verb] [verb] in	214
4	have been [vb pp] [verb] in	192
5	have been [adj] [verb] in	97
6	have been [adj] [verb] in	89
7	have been able [verb] in	37
8	have been able [verb] in	37
9	have been well [verb] in	34
10	have been widely [verb] in	29
11	have been well [verb] in	29
12	have been widely [verb] in	29
13	have been properly [verb] in	23
14	have been properly [verb] in	23
15	have been extensively [verb] in	22
16	have been [v-ing] [verb] in	22
17	have been extensively [verb] in	22
18	have been forced [verb] in	19
19	have been so [verb] in	19
20	have been force [verb] in	19
21	have been so [verb] in	19
22	have been found [verb] in	16
23	have been find [verb] in	16
24	have been allowed [verb] in	15
25	have been allow [verb] in	15
26	have been successfully [verb] in	14
27	have been successfully [verb] in	14
28	have been much [verb] in	13
29	have been much [verb] in	13
30	have been shown [verb] in	13