SN4 ""

No	Pattern	Freq
1	had been [vb pp] [adj]	621
2	has been [vb pp] [adj]	514
3	have been made [adj]	357
4	have been [vb pp] [adj]	339
5	have been found [adj]	176
6	have been given [adj]	135
7	have been [vb pp] [adj]	116
8	have been left [adj]	103
9	have been [vb pp] dead	86
10	have been [vb pp] redundant	83
11	have been appointed [adj]	82
12	have been [vb pp] available	77
13	have been [vb pp] guilty	75
14	have been [vb pp] open	62
15	have been kept [adj]	57
16	having been [vb pp] [adj]	51
17	have been proved [adj]	43
18	have been shot [adj]	42
19	have been declared [adj]	39
20	have been taken [adj]	38
21	have been [vb pp] due	37
22	to have been [vb pp] [adj]	35
23	have been [vb pp] possible	33
24	's been [vb pp] [adj]	33
25	've been [vb pp] [adj]	32
26	have been [vb pp] clear	32
27	have been considered [adj]	30
28	have been [vb pp] ill	30
29	have been granted [adj]	26
30	have been thought [adj]	25