SN4 ""

No	Pattern	Freq
1	[noun] [prep] eight years	135
2	[noun sg] [prep] eight years	107
3	[verb] [prep] eight years	60
4	[vb pp] [prep] eight years	38
5	[adj] [prep] eight years	31
6	[adv] [prep] eight years	23
7	[num] [prep] eight years	21
8	[noun prp] [prep] eight years	17
9	sentence [prep] eight years	13
10	sentenced [prep] eight years	13
11	[adv] [prep] eight years	12
12	[noun pl] [prep] eight years	11
13	[vb past] [prep] eight years	9
14	[adv prt] [prep] eight years	9
15	[v-ing] [prep] eight years	7
16	[pron] [prep] eight years	7
17	time [prep] eight years	6
18	[pers pn] [prep] eight years	6
19	seven [prep] eight years	5
20	time [prep] eight years	5
21	[adj] [prep] eight years	5
22	seven [prep] eight years	5
23	period [prep] eight years	5
24	period [prep] eight years	5
25	[prep] [adv] eight years	36
26	[prep] [adv] eight years	36
27	[prep] the eight years	27
28	[prep] the eight years	27
29	[prep] [art] eight years	27
30	[prep] [art] eight years	27