SN4 ""

No	Pattern	Freq
1	have been [adj] for [adj] [noun]	305
2	have been [adj] for [adj] [noun pl]	195
3	have been [adj] for [det] [noun]	160
4	have been [adj] for [adj] year	122
5	have been [adj] for [adj] years	120
6	have been [adj] for [num] [noun]	116
7	have been [adj] for [adj] [noun sg]	112
8	had been [adj] for [adj] [noun]	111
9	have been [adj] for some [noun]	97
10	have been [adj] for some [noun]	97
11	has been [adj] for [adj] [noun]	85
12	have been [adj] for [adj] time	72
13	have been [adj] for [adj] time	72
14	have been [adj] for [adj] [noun]	53
15	have been married for [adj] [noun]	41
16	have been married for [adj] [noun]	41
17	have been [adj] for [adj] [noun]	34
18	have been [adj] for [adj] [noun]	27
19	have been [adj] for many [noun]	24
20	have been responsible for [adj] [noun]	24
21	have been responsible for [adj] [noun]	24
22	have been [adj] for many [noun]	24
23	have been [adj] for several [noun]	21
24	have been [adj] for several [noun]	21
25	have been [adj] for [adj] months	21
26	have been [adj] for [adj] month	21
27	have been empty for [adj] [noun]	16
28	have been empty for [adj] [noun]	16
29	have been available for [adj] [noun]	15
30	've been [adj] for [adj] [noun]	15