SN4 ""

No	Pattern	Freq
1	[noun sg] over the [num ord] [num] years	377
2	[noun sg] over the [adj] [num] years	235
3	[noun sg] over the past [num] years	206
4	[noun sg] over the past [num] years	206
5	[noun sg] over the last [num] years	195
6	[noun sg] over the last [num] years	195
7	[noun sg] over the next [num] years	178
8	[noun sg] over the next [num] years	178
9	[noun sg] over the [adj] five years	78
10	[noun sg] over the [adj] two years	71
11	[noun sg] over the [adj] three years	64
12	[noun sg] over the [adj] ten years	51
13	[noun sg] over the [adj] 20 years	30
14	[noun sg] over the [adj] 10 years	28
15	[noun sg] over the [adj] 30 years	27
16	[noun sg] over the [adj] four years	27
17	[noun sg] over the [adj] 15 years	23
18	[noun sg] over the [adj] twenty years	23
19	[noun sg] over the previous [num] years	18
20	[noun sg] over the previous [num] years	18
21	year over the [adj] [num] years	17
22	[noun sg] over the [adj] 40 years	13
23	[noun sg] over the [adj] thirty years	13
24	development over the [adj] [num] years	11
25	[noun sg] over the [adj] six years	11
26	growth over the [adj] [num] years	11
27	[noun sg] over the [adj] 25 years	11
28	industry over the [adj] [num] years	10
29	work over the [adj] [num] years	9
30	[noun sg] over the [adj] hundred years	9