SN4 ""

No	Pattern	Freq
1	have been [adj] [prep] a [adj]	155
2	have been [adj] [prep] a [adj]	141
3	have been [adj] [prep] a [adj]	133
4	have been [adj] for a [adj]	59
5	have been [adj] for a [adj]	59
6	had been [adj] [prep] a [adj]	39
7	have been [adj] [prep] a [adj]	36
8	have been [adj] [prep] a long	34
9	have been [adj] [prep] a long	34
10	have been [adj] in a [adj]	33
11	have been [adj] in a [adj]	33
12	has been [adj] [prep] a [adj]	32
13	have been [adj] [prep] a [adj]	30
14	have been involved [prep] a [adj]	24
15	have been involved [prep] a [adj]	24
16	have been [adj] to a [adj]	19
17	have been [adj] to a [adj]	19
18	have been [adj] with a [adj]	14
19	have been [adj] with a [adj]	14
20	have been [adj] of a [adj]	14
21	have been [adj] of a [adj]	14
22	have been ill [prep] a [adj]	8
23	have been ill [prep] a [adj]	8
24	have been [adj] [prep] a [adj -er]	8
25	have been responsible [prep] a [adj]	7
26	have been [adj] [prep] a few	7
27	have been [adj] [prep] a [det]	7
28	have been [adj] [prep] a few	7
29	have been [det] [prep] a [adj]	7
30	have been responsible [prep] a [adj]	7