SN4 ""

No	Pattern	Freq
1	have been [adj] for	1373
2	have [been] [adj] for	1315
3	had [been] [adj] for	389
4	have [been] [adj] for	336
5	has [been] [adj] for	302
6	have [been] responsible for	262
7	have [been] responsible for	262
8	have [been] [adj] for	196
9	have [been] good for	58
10	have [been] married for	56
11	have [been] married for	56
12	's [been] [adj] for	50
13	have [been] dead for	49
14	have [been] dead for	49
15	have [been] [adj -er] for	49
16	have [been] possible for	43
17	have [been] possible for	43
18	've [been] [adj] for	40
19	have [been] available for	38
20	have [been] available for	38
21	have [been] easy for	38
22	have [been] good for	31
23	have [been] easy for	30
24	have [been] empty for	29
25	have [been] empty for	29
26	have [been] ill for	28
27	have [been] ill for	28
28	have [been] unemployed for	27
29	have [been] unemployed for	27
30	have [been] better for	26