SN4 ""

No	Pattern	Freq
1	have [vb pp] [adj] years	581
2	have [verb] [num] years	488
3	had [verb] [adj] years	254
4	have spend [adj] years	159
5	have spent [adj] years	158
6	has [verb] [adj] years	120
7	have [verb] [det] years	107
8	have [verb] two years	71
9	have [verb] two years	71
10	have [verb] [adj] years	65
11	have [verb] many years	56
12	have [verb] many years	56
13	have have [adj] years	50
14	have had [adj] years	49
15	have [verb] three years	44
16	have [verb] [adj] years	44
17	have [verb] three years	44
18	have take [adj] years	42
19	have taken [adj] years	42
20	've [verb] [adj] years	41
21	have [verb] five years	40
22	have [verb] five years	40
23	having [verb] [adj] years	37
24	have wait [adj] years	31
25	have [verb] ten years	30
26	have [verb] ten years	30
27	have serve [adj] years	27
28	have served [adj] years	26
29	have [verb] several years	26
30	'd [verb] [adj] years	26