SN4 ""

No	Pattern	Freq
1	at the [noun]	113139
2	at the [noun sg]	95376
3	at the [adj]	35445
4	at the [adj]	21123
5	at the end	10694
6	at the end	10593
7	at the [noun prp]	9878
8	at the [det]	8225
9	at the time	8188
10	at the time	8151
11	at the same	8013
12	at the same	8013
13	at the [noun pl]	7298
14	at the moment	5115
15	at the moment	5111
16	at the [num ord]	3310
17	at the beginning	2851
18	at the beginning	2847
19	at the top	2663
20	at the top	2643
21	at the back	2264
22	at the back	2259
23	at the bottom	1700
24	at the bottom	1700
25	at the age	1491
26	at the age	1470
27	at the start	1344
28	at the start	1342
29	at the [adv]	1308
30	at the [adj -est]	1299