SN4 ""

No	Pattern	Freq
1	at the [adj] level	1225
2	at the [adj] level	834
3	at the [adj -est] level	206
4	at the high level	161
5	at the highest level	145
6	at the local level	120
7	at the local level	120
8	at the [det] level	93
9	at the same level	93
10	at the same level	93
11	at the national level	62
12	at the national level	62
13	at the low level	46
14	at the [num ord] level	39
15	at the lowest level	33
16	at the top level	32
17	at the top level	32
18	at the [adj -er] level	30
19	at the [num] level	23
20	at the pre-tax level	22
21	at the molecular level	22
22	at the molecular level	22
23	at the pre-tax level	22
24	at the simple level	19
25	at the simplest level	17
26	at the individual level	16
27	at the international level	16
28	at the individual level	16
29	at the international level	16
30	at the political level	15