SN4 ""

No	Pattern	Freq
1	[adv prt] [prep] [num] years	693
2	up [prep] [adj] years	526
3	[adv prt] to [adj] years	459
4	[adv prt] for [adj] years	164
5	[adv prt] [prep] two years	100
6	[adv prt] [prep] two years	100
7	[adv prt] [prep] five years	97
8	[adv prt] [prep] five years	97
9	[adv prt] in [adj] years	71
10	[adv prt] [prep] three years	67
11	[adv prt] [prep] three years	67
12	on [prep] [adj] years	64
13	[adv prt] [prep] [det] years	64
14	out [prep] [adj] years	60
15	[adv prt] [prep] [adj] years	54
16	[adv prt] [prep] four years	46
17	[adv prt] [prep] four years	46
18	back [prep] [adj] years	42
19	[adv prt] [prep] ten years	39
20	[adv prt] after [adj] years	39
21	[adv prt] [prep] ten years	39
22	down [prep] [adj] years	38
23	[adv prt] [prep] many years	34
24	[adv prt] [prep] many years	34
25	[adv prt] [prep] 10 years	31
26	[adv prt] [prep] 10 years	31
27	[adv prt] [prep] seven years	27
28	[adv prt] [prep] seven years	27
29	[adv prt] [prep] recent years	25
30	[adv prt] [prep] six years	25