SN4 ""

No	Pattern	Freq
1	at the [adj] level	1352
2	at the [adj] level	1225
3	at the [adj] level	881
4	at the [adj -est] level	243
5	at the high level	204
6	at the highest level	172
7	at the [adj] levels	127
8	at the local level	122
9	at the local level	122
10	at the [det] level	95
11	at the same level	95
12	at the same level	95
13	at the low level	83
14	at the [adj -er] level	70
15	at the national level	62
16	at the national level	62
17	at the lowest level	42
18	at the lower level	40
19	at the [num ord] level	39
20	at the top level	37
21	at the top level	37
22	at the [num] level	24
23	at the molecular level	22
24	at the higher level	22
25	at the molecular level	22
26	at the pre-tax level	22
27	at the pre-tax level	22
28	at the simple level	19
29	at the simplest level	17
30	at the right level	16