SN4 ""

No	Pattern	Freq
1	[coord] for [adj] years	129
2	[conj] for [det] years	111
3	and for [adj] years	98
4	and for [adj] years	98
5	[conj] for [num] years	85
6	[conj] for many years	70
7	[conj] for many years	70
8	[subord] for [adj] years	42
9	that for [adj] years	27
10	that for [adj] years	27
11	[that] for [adj] years	27
12	but for [adj] years	26
13	but for [adj] years	26
14	[conj] for some years	24
15	[conj] for some years	24
16	[conj] for several years	17
17	[conj] for several years	17
18	[conj] for two years	14
19	[conj] for two years	14
20	than for [adj] years	10
21	[conj] for five years	10
22	than for [adj] years	10
23	[conj] for five years	10
24	because for [adj] years	8
25	because for [adj] years	8
26	[conj] for twenty years	7
27	[conj] for twenty years	7
28	for for [adj] years	6
29	[conj] for ten years	6
30	for for [adj] years	6