SN4 ""

No	Pattern	Freq
1	[prep] ten years	782
2	[prep] ten years	782
3	for ten years	298
4	for ten years	298
5	in ten years	133
6	in ten years	133
7	of ten years	101
8	of ten years	101
9	after ten years	81
10	after ten years	81
11	to ten years	77
12	to ten years	77
13	within ten years	26
14	within ten years	26
15	until ten years	12
16	until ten years	12
17	by ten years	8
18	by ten years	8
19	at ten years	7
20	at ten years	7
21	with ten years	6
22	with ten years	6
23	from ten years	5
24	from ten years	5