SN4 ""

No	Pattern	Freq
1	at the [adj] [noun sg] [prep]	6706
2	at the [adj] [noun sg] [prep]	5405
3	at the [adj] [noun sg] of	4300
4	at the [adj] end [prep]	1343
5	at the [adj] [noun sg] in	910
6	at the [num ord] [noun sg] [prep]	544
7	at the other [noun sg] [prep]	512
8	at the other [noun sg] [prep]	512
9	at the [det] [noun sg] [prep]	372
10	at the very [noun sg] [prep]	349
11	at the very [noun sg] [prep]	349
12	at the same [noun sg] [prep]	346
13	at the same [noun sg] [prep]	346
14	at the far [noun sg] [prep]	284
15	at the far [noun sg] [prep]	271
16	at the [adj] [noun sg] on	269
17	at the [adj] time [prep]	262
18	at the [adj] [noun sg] for	244
19	at the first [noun sg] [prep]	222
20	at the first [noun sg] [prep]	222
21	at the [adj] level [prep]	214
22	at the [adj -est] [noun sg] [prep]	193
23	at the royal [noun sg] [prep]	181
24	at the royal [noun sg] [prep]	181
25	at the [adj] meeting [prep]	178
26	at the high [noun sg] [prep]	161
27	at the [adj] [noun sg] with	159
28	at the [adj -er] [noun sg] [prep]	153
29	at the [adj] [noun sg] at	152
30	at the national [noun sg] [prep]	128