SN4 ""

No	Pattern	Freq
1	[adj] three years	1069
2	[num ord] three years	642
3	next three years	308
4	next three years	308
5	[adj] three years	281
6	last three years	240
7	last three years	240
8	past three years	181
9	past three years	181
10	first three years	92
11	first three years	92
12	[det] three years	79
13	[num] three years	45
14	previous three years	37
15	previous three years	37
16	some three years	32
17	some three years	32
18	another three years	29
19	another three years	29
20	[adj -er] three years	21
21	far three years	20
22	further three years	20
23	following three years	18
24	following three years	18
25	twenty three years	16
26	twenty three years	16
27	thirty three years	7
28	thirty three years	7
29	that three years	6
30	that three years	6