SN4 ""

No	Pattern	Freq
1	[adj] years of [noun]	2454
2	[num] years of [noun]	1934
3	[prep] years of [noun]	297
4	[prep] years of [noun]	297
5	[adj] years of [noun]	228
6	[det] years of [noun]	214
7	two years of [noun]	172
8	two years of [noun]	172
9	the years of [noun]	145
10	[art] years of [noun]	145
11	[art] years of [noun]	145
12	the years of [noun]	145
13	five years of [noun]	119
14	five years of [noun]	119
15	after years of [noun]	110
16	after years of [noun]	110
17	three years of [noun]	99
18	three years of [noun]	99
19	ten years of [noun]	89
20	ten years of [noun]	89
21	many years of [noun]	84
22	many years of [noun]	84
23	early years of [noun]	82
24	early years of [noun]	76
25	of years of [noun]	73
26	of years of [noun]	73
27	four years of [noun]	64
28	four years of [noun]	64
29	[verb] years of [noun]	63
30	[pron] years of [noun]	61