SN4 ""

No	Pattern	Freq
1	have been [adj] for [det] [noun]	157
2	have been [adj] for some [noun]	97
3	have been [adj] for [det] [noun sg]	89
4	have been [adj] for [det] time	72
5	have been [adj] for [det] time	72
6	have been [adj] for [det] [noun pl]	68
7	has been [adj] for [det] [noun]	56
8	had been [adj] for [det] [noun]	55
9	have been [adj] for [det] year	41
10	have been [adj] for [det] years	41
11	have been [adj] for many [noun]	24
12	have been [adj] for [det] [noun]	21
13	have been [adj] for several [noun]	21
14	have been [adj] for [det] [noun]	16
15	have been empty for [det] [noun]	10
16	have been ill for [det] [noun]	10
17	have been empty for [det] [noun]	10
18	have been ill for [det] [noun]	10
19	have been available for [det] [noun]	9
20	have been available for [det] [noun]	9
21	have been [adj] for [det] months	7
22	have been [adj] for [det] month	7
23	have been dead for [det] [noun]	7
24	have been dead for [det] [noun]	7
25	have been responsible for [det] [noun]	6
26	have been clear for [det] [noun]	6
27	have been concerned for [det] [noun]	6
28	have been concerned for [det] [noun]	6
29	have been clear for [det] [noun]	6
30	have been responsible for [det] [noun]	6