SN4 ""

No	Pattern	Freq
1	[prep] [noun prp] for years	32
2	[prep] [noun prp] for years	32
3	in [noun prp] for years	14
4	in [noun prp] for years	14
5	[noun] [noun prp] for years	14
6	[noun prp] [noun prp] for years	14
7	[verb] [noun prp] for years	13
8	[vb pp] [noun prp] for years	10
9	know [noun prp] for years	6
10	known [noun prp] for years	6
11	to [noun prp] for years	6
12	to [noun prp] for years	6
13	[noun prp] [noun] for years	34
14	[noun prp] [noun sg] for years	18
15	[noun prp] [noun prp] for years	14
16	[noun prp] for [adj] years	603
17	[noun prp] for [num] years	443
18	[noun prp] for [det] years	160
19	[noun prp] for many years	103
20	[noun prp] for many years	103
21	[noun prp] for three years	44
22	[noun prp] for three years	44
23	[noun prp] for two years	43
24	[noun prp] for two years	43
25	[noun prp] for several years	36
26	[noun prp] for five years	36
27	[noun prp] for five years	36
28	[noun prp] for several years	36
29	[noun prp] for 20 years	23
30	[noun prp] for ten years	23