SN4 ""

No	Pattern	Freq
1	[prep] ten [adj] years	18
2	[prep] ten [num] years	9
3	[prep] ten thousand years	8
4	[prep] ten [adj] years	8
5	[prep] ten thousand years	8
6	[noun] [prep] ten years	336
7	[noun sg] [prep] ten years	249
8	[verb] [prep] ten years	97
9	[adj] [prep] ten years	91
10	[adv] [prep] ten years	83
11	[vb pp] [prep] ten years	51
12	[num] [prep] ten years	45
13	[noun pl] [prep] ten years	40
14	[noun prp] [prep] ten years	39
15	[adv prt] [prep] ten years	39
16	[adv] [prep] ten years	38
17	[pron] [prep] ten years	37
18	[conj] [prep] ten years	35
19	[pers pn] [prep] ten years	24
20	up [prep] ten years	24
21	up [prep] ten years	24
22	five [prep] ten years	23
23	five [prep] ten years	23
24	[coord] [prep] ten years	20
25	[det] [prep] ten years	19
26	[adj] [prep] ten years	18
27	period [prep] ten years	18
28	period [prep] ten years	17
29	[v-ing] [prep] ten years	15
30	and [prep] ten years	11