SN4 ""

No	Pattern	Freq
1	[prep] [art] years	3267
2	[prep] [art] years	3267
3	over [art] years	1938
4	over [art] years	1938
5	in [art] years	681
6	in [art] years	681
7	[conj] [art] years	181
8	during [art] years	155
9	during [art] years	155
10	[subord] [art] years	128
11	as [art] years	119
12	as [art] years	119
13	[verb] [art] years	105
14	for [art] years	98
15	for [art] years	98
16	of [art] years	97
17	of [art] years	97
18	[adj] [art] years	90
19	[det] [art] years	87
20	all [art] years	86
21	all [art] years	86
22	through [art] years	77
23	[adv] [art] years	77
24	through [art] years	77
25	[adv prt] [art] years	49
26	[coord] [art] years	40
27	down [art] years	33
28	down [art] years	33
29	[v-ing] [art] years	32
30	throughout [art] years	29