SN4 ""

No	Pattern	Freq
1	[noun] [prep] eight years	135
2	[noun sg] [prep] eight years	107
3	[noun] for eight years	74
4	[noun] for eight years	74
5	[noun] of eight years	23
6	[noun] of eight years	23
7	[noun] in eight years	17
8	[noun] in eight years	17
9	[noun prp] [prep] eight years	17
10	[noun] after eight years	11
11	[noun pl] [prep] eight years	11
12	[noun] after eight years	11
13	time [prep] eight years	6
14	period [prep] eight years	5
15	period [prep] eight years	5
16	time [prep] eight years	5