SN4 ""

No	Pattern	Freq
1	[verb] [pron] [noun] at a time	22
2	[prep] [pron] [noun] at a time	15
3	[prep] [pron] [noun] at a time	15
4	[to-vb] [pron] [noun] at a time	6
5	[vb past] [pron] [noun] at a time	6
6	[pron] [adj] [noun] at a time	19
7	[pron] a [noun] at a time	9
8	[pron] [num] [noun] at a time	9
9	[pron] [art] [noun] at a time	9
10	[pron] a [noun] at a time	9
11	[pron] [art] [noun] at a time	9
12	[pron] one [noun] at a time	7
13	[pron] [prep] [noun] at a time	7
14	[pron] one [noun] at a time	7
15	[pron] [prep] [noun] at a time	7
16	[pron] [adj] [noun] at a time	7
17	[pron] for [noun] at a time	5
18	[pron] for [noun] at a time	5
19	[pron] [noun] [verb] at a time	5
20	[pron] [noun] at a [adj] time	9
21	[pron] [noun] at a [adj] time	7
22	[pron] [noun] at a time [adv]	33
23	[pron] [noun] at a time when	33
24	[pron] [noun] at a time [Wh adv]	33
25	[pron] [noun] at a time when	33
26	[pron] [noun] at a time [prep]	7
27	[pron] [noun] at a time [prep]	7
28	[pron] [noun] at a time of	5
29	[pron] [noun] at a time of	5