SN4 ""

No	Pattern	Freq
1	[pron] have been for [adj] years	23
2	[pers pn] have been for [adj] years	17
3	[coord] have been for [adj] years	11
4	[conj] have been for [adj] years	11
5	and have been for [adj] years	9
6	and have been for [adj] years	9
7	it have been for [adj] years	7
8	it have been for [adj] years	7
9	[noun] have been for [adj] years	6
10	he have been for [adj] years	6
11	he have been for [adj] years	6
12	have [adv] been for [adj] years	7
13	have n't been for [adj] years	6
14	have not been for [adj] years	6
15	have [not/n't] been for [adj] years	6
16	have been [verb] for [adj] years	301
17	have been [vb pp] for [adj] years	162
18	have been [v-ing] for [adj] years	139
19	have been [adj] for [adj] years	120
20	have been [adj] for [adj] years	120
21	have been [adv] for [adj] years	56
22	have been married for [adj] years	39
23	have been married for [adj] years	39
24	have been [adv] for [adj] years	38
25	have been jailed for [adj] years	26
26	have been jail for [adj] years	26
27	have been run for [adj] years	20
28	have been running for [adj] years	18
29	have been [adv prt] for [adj] years	18
30	have been [noun] for [adj] years	17