SN4 ""

No	Pattern	Freq
1	at [prep] [adj]	585
2	at [prep] [num]	330
3	at [prep] [det]	188
4	at half-past [adj]	132
5	at half-past [adj]	132
6	at [prep] this	105
7	at [prep] this	105
8	at about [adj]	104
9	at about [adj]	104
10	at between [adj]	99
11	at between [adj]	99
12	at in [adj]	69
13	at in [adj]	69
14	at [prep] two	67
15	at [prep] two	67
16	at [prep] [adj]	62
17	at at [adj]	41
18	at at [adj]	41
19	at by [adj]	33
20	at [prep] one	33
21	at [prep] one	33
22	at by [adj]	33
23	at [prep] that	24
24	at [prep] that	24
25	at from [adj]	23
26	at from [adj]	23
27	at [prep] five	20
28	at [prep] five	20
29	at [prep] some	17
30	at [prep] some	17