SN4 ""

No	Pattern	Freq
1	at one [noun sg]	3587
2	at one time	1024
3	at one time	1024
4	at one point	643
5	at one point	643
6	at one end	454
7	at one end	454
8	at one dollar	429
9	at one dollar	429
10	at one stage	361
11	at one stage	361
12	at one level	116
13	at one level	116
14	at one side	64
15	at one side	64
16	at one moment	43
17	at one moment	43
18	at one year	30
19	at one year	30
20	at one extreme	21
21	at one extreme	21
22	at one minute	18
23	at one minute	18
24	at one corner	17
25	at one corner	17
26	at one atmosphere	14
27	at one atmosphere	14
28	at one sitting	12
29	at one sitting	12
30	at one place	11