SN4 ""

No	Pattern	Freq
1	[prep] eight years [prep]	72
2	[prep] eight years [prep]	72
3	[prep] eight years [conj]	36
4	[prep] eight years [coord]	28
5	[prep] eight years and	24
6	[prep] eight years and	24
7	[prep] eight years in	22
8	[prep] eight years in	22
9	[prep] eight years of	22
10	[prep] eight years of	22
11	[prep] eight years [adv]	12
12	[prep] eight years [adv]	10
13	[prep] eight years '	9
14	[prep] eight years '	9
15	[prep] eight years [unc]	9
16	[prep] eight years ['s]	9
17	[prep] eight years [adj]	8
18	[prep] eight years for	7
19	[prep] eight years for	7
20	[prep] eight years [subord]	7
21	[prep] eight years [pron]	7
22	[prep] eight years [noun]	6
23	[prep] eight years [pers pn]	6
24	[noun] [prep] eight years	135
25	[noun sg] [prep] eight years	107
26	[verb] [prep] eight years	60
27	[vb pp] [prep] eight years	38
28	[adj] [prep] eight years	31
29	[adv] [prep] eight years	23
30	[num] [prep] eight years	21