SN4 ""

No	Pattern	Freq
1	have been a [noun] for	281
2	have been a [noun sg] for	279
3	have been a [noun] for	251
4	has been a [noun] for	96
5	had been a [noun] for	74
6	have been a [noun] for	51
7	have been an [noun] for	30
8	have been a [noun] for	15
9	've been a [noun] for	15
10	have been a tendency for	14
11	have been a tendency for	14
12	to have been a [noun] for	12
13	's been a [noun] for	11
14	have been a member for	11
15	have been a member for	11
16	have been a model for	7
17	have been a model for	7
18	have been a problem for	6
19	have been a problem for	6
20	have been a widow for	5
21	have been a widow for	5
22	have been a disaster for	5
23	have been a widower for	5
24	have been a widower for	5
25	have been a disaster for	5