SN4 ""

No	Pattern	Freq
1	at the [adj] [noun sg] [noun sg]	1762
2	at the [num ord] [noun sg] [noun sg]	179
3	at the [det] [noun sg] [noun sg]	142
4	at the same [noun sg] [noun sg]	129
5	at the same [noun sg] [noun sg]	129
6	at the [adj] [noun sg] conference	124
7	at the [adj] party [noun sg]	112
8	at the [adj] time [noun sg]	108
9	at the royal [noun sg] [noun sg]	99
10	at the royal [noun sg] [noun sg]	99
11	at the national [noun sg] [noun sg]	95
12	at the national [noun sg] [noun sg]	95
13	at the [num] [noun sg] [noun sg]	65
14	at the local [noun sg] [noun sg]	64
15	at the [adj] [noun sg] level	64
16	at the local [noun sg] [noun sg]	64
17	at the [adj] [noun sg] centre	60
18	at the [adj] [noun sg] museum	47
19	at the [adj] [noun sg] stage	45
20	at the [adj] [noun sg] hall	44
21	at the [adj] [noun sg] house	44
22	at the next [noun sg] [noun sg]	44
23	at the next [noun sg] [noun sg]	44
24	at the [adj] [noun sg] meeting	43
25	at the old [noun sg] [noun sg]	42
26	at the old [noun sg] [noun sg]	42
27	at the [adj] [noun sg] rate	40
28	at the last [noun sg] [noun sg]	37
29	at the last [noun sg] [noun sg]	37
30	at the [adj] [noun sg] office	36