SN4 ""

No	Pattern	Freq
1	[noun] in [adj] years	954
2	[noun sg] in [adj] years	561
3	[verb] in [adj] years	528
4	[vb pp] in [adj] years	392
5	[noun pl] in [adj] years	325
6	[conj] in [adj] years	225
7	[adv] in [adj] years	224
8	[adv] in [adj] years	185
9	[adj] in [adj] years	127
10	[coord] in [adj] years	99
11	[adj] in [adj] years	98
12	[subord] in [adj] years	95
13	[noun prp] in [adj] years	61
14	but in [adj] years	52
15	but in [adj] years	52
16	have in [adj] years	50
17	as in [adj] years	49
18	as in [adj] years	49
19	[pron] in [adj] years	49
20	and in [adj] years	45
21	and in [adj] years	45
22	[v-ing] in [adj] years	35
23	[adv prt] in [adj] years	34
24	[that] in [adj] years	31
25	that in [adj] years	31
26	that in [adj] years	31
27	[vb -s] in [adj] years	30
28	[vb past] in [adj] years	23
29	increase in [adj] years	23
30	than in [adj] years	22