SN4 ""

No	Pattern	Freq
1	but [adj] years	133
2	but [num] years	115
3	but two years	29
4	but two years	29
5	but [prep] years	14
6	but [prep] years	14
7	but [det] years	13
8	but [art] years	12
9	but the years	12
10	but [art] years	12
11	but the years	12
12	but ten years	10
13	but ten years	10
14	but three years	9
15	but three years	9
16	but five years	9
17	but five years	9
18	but for years	8
19	but for years	8
20	but twenty years	8
21	but twenty years	8
22	but 10 years	6
23	but 10 years	6
24	but some years	5
25	but some years	5
26	but 20 years	5
27	but 20 years	5
28	but [adj] years	5
29	but years [adv]	13
30	but years [adv]	12