SN4 ""

No	Pattern	Freq
1	[adj] concern over	168
2	[adj] concern over	158
3	growing concern over	23
4	growing concern over	23
5	[det] concern over	21
6	public concern over	21
7	public concern over	21
8	[adj] concerns over	16
9	deep concern over	10
10	some concern over	10
11	deep concern over	10
12	some concern over	10
13	particular concern over	9
14	particular concern over	9
15	increasing concern over	7
16	increasing concern over	7
17	continuing concern over	6
18	continuing concern over	6
19	serious concern over	5
20	considerable concern over	5
21	grave concern over	5
22	considerable concern over	5
23	serious concern over	5
24	grave concern over	5