SN4 ""

No	Pattern	Freq
1	[prep] the last [adj] years [pers pn]	124
2	[prep] the last [num] years [pers pn]	92
3	over the last [adj] years [pers pn]	39
4	over the last [adj] years [pers pn]	39
5	[prep] the last [adj] years i	38
6	for the last [adj] years [pers pn]	37
7	for the last [adj] years [pers pn]	37
8	in the last [adj] years [pers pn]	36
9	in the last [adj] years [pers pn]	36
10	[prep] the last few years [pers pn]	32
11	[prep] the last [det] years [pers pn]	32
12	[prep] the last few years [pers pn]	32
13	[prep] the last [adj] years we	26
14	[prep] the last [adj] years it	18
15	[prep] the last [adj] years he	16
16	[prep] the last three years [pers pn]	14
17	[prep] the last three years [pers pn]	14
18	[prep] the last two years [pers pn]	13
19	[prep] the last two years [pers pn]	13
20	[prep] the last ten years [pers pn]	13
21	[prep] the last ten years [pers pn]	13
22	[prep] the last [adj] years they	11
23	[prep] the last five years [pers pn]	10
24	[prep] the last five years [pers pn]	10
25	during the last [adj] years [pers pn]	8
26	[prep] the last [adj] years you	8
27	during the last [adj] years [pers pn]	8
28	[prep] the last [adj] years she	7
29	[prep] the last twenty years [pers pn]	6
30	[prep] the last twenty years [pers pn]	6