SN4 ""

No	Pattern	Freq
1	have been [verb] by the	3904
2	have [been] [vb pp] by the	3892
3	had [been] [verb] by the	1338
4	has [been] [verb] by the	1256
5	have [been] [verb] by the	658
6	have [been] [verb] by the	341
7	to have [been] [verb] by the	157
8	have [been] made by the	87
9	have [been] make by the	87
10	having [been] [verb] by the	71
11	have [been] approve by the	65
12	have [been] approved by the	65
13	have [been] caused by the	56
14	have [been] cause by the	56
15	have [been] influenced by the	45
16	have [been] influence by the	45
17	have [been] use by the	40
18	have [been] used by the	40
19	have [been] replaced by the	39
20	have [been] replace by the	39
21	have [been] hit by the	38
22	have [been] hit by the	38
23	have [been] told by the	37
24	have [been] tell by the	37
25	's [been] [verb] by the	36
26	have [been] adopt by the	34
27	have [been] adopted by the	34
28	have [been] affected by the	33
29	have [been] affect by the	33
30	have [been] provide by the	32