SN4 ""

No	Pattern	Freq
1	have been [adj] for [adj] [noun pl]	192
2	have been [adj] for [det] [noun]	157
3	have been [adj] for [adj] year	122
4	have been [adj] for [adj] years	120
5	have been [adj] for [num] [noun]	115
6	have been [adj] for [adj] [noun sg]	111
7	had been [adj] for [adj] [noun]	110
8	have been [adj] for some [noun]	95
9	have been [adj] for some [noun]	95
10	has been [adj] for [adj] [noun]	82
11	have been [adj] for [adj] time	71
12	have been [adj] for [adj] time	71
13	have been [adj] for [adj] [noun]	53
14	have been married for [adj] [noun]	41
15	have been [adj] for [adj] [noun]	33
16	have been [adj] for [adj] [noun]	26
17	have been responsible for [adj] [noun]	24
18	have been [adj] for many [noun]	23
19	have been [adj] for many [noun]	23
20	have been [adj] for [adj] month	21
21	have been [adj] for [adj] months	21
22	have been [adj] for several [noun]	21
23	have been [adj] for several [noun]	21
24	have been empty for [adj] [noun]	16
25	have been available for [adj] [noun]	15
26	have been dead for [adj] [noun]	15
27	've been [adj] for [adj] [noun]	15
28	have been [adj] for two [noun]	14
29	have been [adj] for two [noun]	14
30	have been ill for [adj] [noun]	13