SN4 ""

No	Pattern	Freq
1	at [adv] the [adj] [noun sg]	449
2	at [adv] the [adj] [noun]	258
3	at least the [adj] [noun]	214
4	at [adv] the [det] [noun]	180
5	at [adv] the same [noun]	179
6	at [adv] the same [noun]	179
7	at [adv] the [adj] time	126
8	at [adv] the [adj] time	124
9	at [adv] the [adj] [noun pl]	74
10	at [adv] the right [noun]	73
11	at [adv] the right [noun]	73
12	at [adv] the [num ord] [noun]	67
13	at exactly the [adj] [noun]	64
14	at just the [adj] [noun]	54
15	at [adv] the [adj] moment	34
16	at [adv] the [adj] moment	34
17	at roughly the [adj] [noun]	33
18	at much the [adj] [noun]	27
19	at precisely the [adj] [noun]	26
20	at [adv] the [adj] century	21
21	at [adv] the [adj] century	21
22	at [adv] the [adj] rate	20
23	at [adv] the [adj] rate	19
24	at [adv] the [adj] level	18
25	at almost the [adj] [noun]	18
26	at [adv] the first [noun]	17
27	at [adv] the first [noun]	17
28	at [adv] the [adj] level	16
29	at once the [adj] [noun]	16
30	at approximately the [adj] [noun]	15