SN4 ""

No	Pattern	Freq
1	at the [adj] level [prep]	214
2	at the [adj] level of	162
3	at the [adj] level [prep]	135
4	at the [adj] levels [prep]	66
5	at the [adj -est] level [prep]	65
6	at the high level [prep]	59
7	at the [adj] level in	44
8	at the highest level [prep]	43
9	at the low level [prep]	41
10	at the [adj -er] level [prep]	34
11	at the same level [prep]	24
12	at the same level [prep]	24
13	at the [det] level [prep]	24
14	at the [adj] level by	22
15	at the lower level [prep]	22
16	at the lowest level [prep]	18
17	at the [num ord] level [prep]	14
18	at the [adj] level for	12
19	at the higher level [prep]	9
20	at the [adj] level on	8
21	at the local level [prep]	8
22	at the top level [prep]	8
23	at the top level [prep]	8
24	at the national level [prep]	8
25	at the local level [prep]	8
26	at the [num] level [prep]	8
27	at the national level [prep]	8
28	at the high level [prep]	7
29	at the next level [prep]	6
30	at the next level [prep]	6