SN4 ""

No	Pattern	Freq
1	[adj] at a [adj] [noun sg]	143
2	[adj] at a [adj] [noun sg]	119
3	available at a [adj] [noun sg]	31
4	[adj] at a [adj -er] [noun sg]	23
5	[adj] at a [adj] level	19
6	[adj] at a [adj] date	14
7	[adj] at a late [noun sg]	14
8	[adj] at a later [noun sg]	14
9	[adj] at a [adj] time	11
10	present at a [adj] [noun sg]	8
11	[adj] at a [adj] charge	8
12	[adj] at a [adj] price	8
13	[adj] at a low [noun sg]	8
14	[adj] at a given [noun sg]	7
15	[adj] at a given [noun sg]	7
16	[adj] at a [adj] stage	7
17	[adj] at a [adj] cost	7
18	[adj] at a future [noun sg]	7
19	[adj] at a [adj] rate	7
20	[adj] at a future [noun sg]	7
21	[adj] at a nominal [noun sg]	6
22	[adj] at a small [noun sg]	6
23	[adj] at a nominal [noun sg]	6
24	[adj] at a small [noun sg]	6
25	[adj] at a particular [noun sg]	5
26	payable at a [adj] [noun sg]	5
27	[adj] at a particular [noun sg]	5
28	possible at a [adj] [noun sg]	5
29	[adj] at a lower [noun sg]	5