SN4 ""

No	Pattern	Freq
1	last [num] years	2634
2	next [num] years	1772
3	[num ord] two years	823
4	first [num] years	671
5	[num ord] three years	642
6	[num ord] five years	594
7	[num ord] ten years	464
8	[num ord] four years	271
9	[num ord] twenty years	223
10	[num ord] 20 years	189
11	[num ord] 10 years	184
12	[num ord] six years	110
13	[num ord] 30 years	106
14	[num ord] thirty years	103
15	[num ord] hundred years	81
16	[num ord] fifteen years	76
17	[num ord] seven years	73
18	[num ord] forty years	63
19	[num ord] 15 years	63
20	[num ord] 50 years	59
21	[num ord] fifty years	57
22	[num ord] 25 years	54
23	[num ord] 40 years	52
24	[num ord] eight years	51
25	[num ord] twelve years	37
26	[num ord] 12 years	35
27	[num ord] twenty-five years	35
28	[num ord] 100 years	35
29	[num ord] 13 years	32
30	[num ord] nine years	29