SN4 ""

No	Pattern	Freq
1	[noun] [prep] recent years	996
2	[noun] in recent years	804
3	[noun sg] [prep] recent years	572
4	[noun pl] [prep] recent years	355
5	[noun] of recent years	120
6	[noun prp] [prep] recent years	61
7	[noun] over recent years	58
8	trend [prep] recent years	14
9	change [prep] recent years	14
10	development [prep] recent years	13
11	attention [prep] recent years	12
12	attention [prep] recent years	12
13	success [prep] recent years	11
14	trend [prep] recent years	10
15	country [prep] recent years	10
16	place [prep] recent years	9
17	changes [prep] recent years	9
18	time [prep] recent years	9
19	place [prep] recent years	9
20	success [prep] recent years	8
21	developments [prep] recent years	8
22	interest [prep] recent years	8
23	[n mass] [prep] recent years	8
24	work [prep] recent years	8
25	work [prep] recent years	8
26	feature [prep] recent years	7
27	expansion [prep] recent years	7
28	[noun] during recent years	7
29	advances [prep] recent years	7
30	advance [prep] recent years	7