SN4 ""

No	Pattern	Freq
1	at the [adj] [noun pl] [conj]	196
2	at the [adj] [noun pl] [coord]	181
3	at the [adj] [noun pl] and	164
4	at the [adj] [noun pl] and	164
5	at the [adj] [noun pl] [that]	40
6	at the [adj] [noun pl] that	40
7	at the [adj] [noun pl] that	40
8	at the [adj] [noun pl] [subord]	28
9	at the [det] [noun pl] [conj]	17
10	at the same [noun pl] [conj]	16
11	at the same [noun pl] [conj]	16
12	at the [adj] [noun pl] as	15
13	at the [adj] [noun pl] as	15
14	at the [num] [noun pl] [conj]	12
15	at the [adj -est] [noun pl] [conj]	11
16	at the [adj] [noun pl] but	10
17	at the [adj] [noun pl] but	10
18	at the two [noun pl] [conj]	9
19	at the two [noun pl] [conj]	9
20	at the various [noun pl] [conj]	9
21	at the various [noun pl] [conj]	9
22	at the [adj] times [conj]	9
23	at the [adj] levels [conj]	9
24	at the other [noun pl] [conj]	7
25	at the [adj -er] [noun pl] [conj]	7
26	at the other [noun pl] [conj]	7
27	at the high [noun pl] [conj]	6
28	at the [adj] [noun pl] or	6
29	at the [adj] [noun pl] or	6
30	at the [adj] rates [conj]	6