SN4 ""

No	Pattern	Freq
1	have [vb pp] years	132
2	have spend years	48
3	have spent years	46
4	had [verb] years	44
5	have [verb] years	23
6	have [verb] years	22
7	has [verb] years	16
8	've [verb] years	14
9	have take years	13
10	have taken years	13
11	have [to-vb] years	9
12	have do years	9
13	have done years	9
14	have had years	8
15	have have years	8
16	have wait years	8
17	having [verb] years	7
18	have to wait years	6
19	'd [verb] years	5
20	to have [verb] years	5