SN4 ""

No	Pattern	Freq
1	have been [vb pp] [adj]	339
2	have been [v-ing] [adj]	171
3	have been make [adj]	99
4	have been made [adj]	92
5	have been give [adj]	45
6	have been given [adj]	43
7	have been found [adj]	35
8	have been find [adj]	35
9	have been [verb] redundant	33
10	have been [verb] available	25
11	have been [verb] new	18
12	have been [verb] dead	15
13	have been use [adj]	14
14	have been offer [adj]	14
15	have been proved [adj]	13
16	have been left [adj]	13
17	have been leave [adj]	13
18	have been using [adj]	13
19	have been prove [adj]	13
20	have been keep [adj]	13
21	have been [verb] free	12
22	have been granted [adj]	11
23	have been offered [adj]	11
24	have been grant [adj]	11
25	have been [verb] open	9
26	have been [verb] right	8
27	have been kept [adj]	8
28	have been [verb] guilty	8
29	have been declare [adj]	7
30	have been take [adj]	7