SN4 ""

No	Pattern	Freq
1	[noun] [vb past] some years	27
2	[noun sg] [vb past] some years	19
3	[pron] [vb past] some years	15
4	[pers pn] [vb past] some years	11
5	[noun prp] [vb past] some years	5
6	[vb past] [prep] some years	24
7	[vb past] [prep] some years	24
8	[vb past] for some years	20
9	[vb past] for some years	20
10	[vb past] [verb] some years	14
11	[vb past] [vb pp] some years	14
12	[vb past] [pron] some years	7
13	[vb past] [pers pn] some years	7
14	[vb past] [noun] some years	5
15	[vb past] some [adj] years	55
16	[vb past] some [num] years	52
17	[vb past] some two years	5
18	[vb past] some two years	5
19	[vb past] some three years	5
20	[vb past] some three years	5
21	[vb past] some years [adv]	40
22	[vb past] some years [adv]	39
23	[vb past] some years ago	31
24	[vb past] some years ago	31
25	[vb past] some years [prep]	12
26	[vb past] some years [prep]	12
27	[vb past] some years later	5
28	[vb past] some years later	5