SN4 ""

No	Pattern	Freq
1	at [noun pl] [adj]	685
2	at [noun pl] [num]	345
3	at [noun pl] [adj]	193
4	at times [adj]	153
5	at pp. [adj]	109
6	at [noun pl] [det]	106
7	at ages [adj]	64
8	at levels [adj]	61
9	at [noun pl] such	42
10	at [noun pl] such	42
11	at [noun pl] [adj -er]	28
12	at [noun pl] this	27
13	at [noun pl] this	27
14	at [noun pl] ii	21
15	at [noun pl] ii	21
16	at [noun pl] other	19
17	at [noun pl] other	19
18	at positions [adj]	16
19	at [noun pl] great	15
20	at [noun pl] greater	14
21	at [noun pl] 1	13
22	at [noun pl] 1	13
23	at [noun pl] [num ord]	13
24	at [noun pl] all	13
25	at [noun pl] all	13
26	at prices [adj]	11
27	at [noun pl] 7	10
28	at [noun pl] 5–24	10
29	at sites [adj]	10
30	at [noun pl] 5–24	10