SN4 ""

No	Pattern	Freq
1	[noun] [prep] many years	887
2	[noun] for many years	699
3	[noun sg] [prep] many years	576
4	[noun pl] [prep] many years	188
5	[noun prp] [prep] many years	113
6	[noun] over many years	86
7	[noun] of many years	45
8	[noun] in many years	24
9	time [prep] many years	20
10	time [prep] many years	19
11	[noun] after many years	16
12	friend [prep] many years	13
13	industry [prep] many years	11
14	country [prep] many years	10
15	[n mass] [prep] many years	10
16	industry [prep] many years	10
17	friend [prep] many years	9
18	house [prep] many years	8
19	country [prep] many years	8
20	existence [prep] many years	7
21	service [prep] many years	7
22	existence [prep] many years	7
23	family [prep] many years	7
24	house [prep] many years	6
25	member [prep] many years	6
26	place [prep] many years	6
27	life [prep] many years	6
28	service [prep] many years	6
29	place [prep] many years	6
30	life [prep] many years	6