SN4 ""

No	Pattern	Freq
1	[pron] have been for years	18
2	[pers pn] have been for years	16
3	they have been for years	8
4	they have been for years	8
5	have been [verb] for years	107
6	have been [v-ing] for years	79
7	have been [vb pp] for years	28
8	have been [adj] for years	25
9	have been [adv] for years	25
10	have been [adj] for years	25
11	have been [adv] for years	18
12	have been there for years	12
13	have been there for years	12
14	have been trying for years	9
15	have been try for years	9
16	have been [noun] for years	9
17	have been [noun pl] for years	7
18	have been [adv prt] for years	7
19	have been use for years	7
20	have been dead for years	6
21	have been used for years	6
22	have been dead for years	6
23	have been around for years	6
24	have been around for years	6
25	have been friend for years	5
26	have been friends for years	5
27	have been for [adj] years	45
28	have been for [det] years	34
29	have been for many years	23
30	have been for many years	23