SN4 ""

No	Pattern	Freq
31	[noun] in 20 years	32
32	[noun] in 20 years	32
33	[noun] in 25 years	30
34	[noun] in 25 years	30
35	times in [adj] years	28
36	[noun] in seven years	27
37	[noun] in seven years	27
38	[noun] in 10 years	26
39	[noun] in 10 years	26
40	[noun] in many years	24
41	[noun] in many years	24
42	[noun] in six years	23
43	[noun] in six years	23
44	[noun] in 30 years	21
45	[noun] in 30 years	21
46	[noun] in early years	18
47	[noun] in those years	18
48	[noun] in those years	18
49	[noun] in eight years	17
50	[noun] in earlier years	17
51	[noun] in eight years	17
52	[noun] in nine years	16
53	[noun] in twenty years	16
54	change in [adj] years	16
55	[noun] in twenty years	16
56	title in [adj] years	16
57	[noun] in nine years	16
58	[noun] in subsequent years	15
59	[noun] in 40 years	15
60	[noun] in subsequent years	15