SN4 ""

No	Pattern	Freq
1	have been [adj] for [det]	228
2	have been [adj] for [num]	134
3	had been [adj] for [adj]	129
4	has been [adj] for [adj]	111
5	have been [adj] for some	99
6	have been [adj] for some	99
7	have been [adj] for [adj]	76
8	have been responsible for [adj]	47
9	have been [adj] for [adj]	46
10	have been married for [adj]	42
11	have been [adj] for [adj]	40
12	have been [adj] for many	30
13	have been [adj] for many	30
14	have been [adj] for several	21
15	have been [adj] for several	21
16	have been available for [adj]	19
17	have been dead for [adj]	18
18	have been empty for [adj]	18
19	have been [adj] for two	17
20	have been [adj] for two	17
21	've been [adj] for [adj]	16
22	have been ill for [adj]	15
23	's been [adj] for [adj]	15
24	have been unemployed for [adj]	14
25	have been [adj] for most	13
26	have been [adj] for most	13
27	have been [adj] for three	13
28	have been [adj] for three	13
29	have been [adj] for six	12
30	have been [adj] for six	12