SN4 ""

No	Pattern	Freq
1	[prep] [det] years	3952
2	for [det] years	2821
3	for [det] years	2821
4	[prep] many years	2188
5	[prep] several years	731
6	[prep] some years	546
7	in [det] years	251
8	in [det] years	251
9	over [det] years	239
10	over [det] years	239
11	[prep] these years	220
12	of [det] years	188
13	of [det] years	188
14	[prep] those years	161
15	after [det] years	151
16	after [det] years	151
17	during [det] years	116
18	during [det] years	116
19	until [det] years	28
20	until [det] years	28
21	[prep] this years	28
22	by [det] years	24
23	by [det] years	24
24	from [det] years	22
25	from [det] years	22
26	[prep] most years	21
27	to [det] years	20
28	to [det] years	20
29	with [det] years	19
30	with [det] years	19