SN4 ""

No	Pattern	Freq
1	at the [adj] [noun] [conj]	2570
2	at the [adj] [noun] [conj]	2570
3	at the [adj] [noun sg] [conj]	2280
4	at the [adj] [noun] [coord]	1232
5	at the [adj] [noun] [conj]	1219
6	at the [det] [noun] [conj]	1079
7	at the same [noun] [conj]	1072
8	at the same [noun] [conj]	1072
9	at the [adj] [noun] [subord]	1047
10	at the [adj] [noun] and	1037
11	at the [adj] [noun] and	1037
12	at the [adj] time [conj]	921
13	at the [adj] time [conj]	912
14	at the [adj] [noun] as	855
15	at the [adj] [noun] as	855
16	at the [adj] [noun] that	291
17	at the [adj] [noun] [that]	291
18	at the [adj] [noun] that	291
19	at the [adj] [noun pl] [conj]	249
20	at the [num ord] [noun] [conj]	174
21	at the [adj] level [conj]	117
22	at the [adj] level [conj]	108
23	at the [adj] [noun] or	102
24	at the [adj] [noun] or	102
25	at the [adj] [noun] but	84
26	at the [adj] [noun] but	84
27	at the [adj] rate [conj]	79
28	at the [adj] rate [conj]	73
29	at the last [noun] [conj]	71
30	at the last [noun] [conj]	71