SN4 ""

No	Pattern	Freq
1	at the [adj] [noun sg]	15591
2	at the [adj] [noun pl]	2036
3	at the [adj] end	1951
4	at the [adj] end	1940
5	at the other [noun]	1088
6	at the [adj] time	905
7	at the [adj] level	881
8	at the [adj] time	866
9	at the [adj] level	834
10	at the [adj] [noun prp]	692
11	at the royal [noun]	645
12	at the very [noun]	580
13	at the right [noun]	491
14	at the present [noun]	483
15	at the far [noun]	440
16	at the national [noun]	430
17	at the local [noun]	368
18	at the old [noun]	364
19	at the new [noun]	246
20	at the [adj] stage	243
21	at the [adj] moment	236
22	at the [adj] rate	233
23	at the [adj] moment	230
24	at the [adj] rate	214
25	at the [adj] door	214
26	at the [adj] door	206
27	at the top [noun]	205
28	at the [adj] stage	200
29	at the front [noun]	185
30	at the high [noun]	176