SN4 ""

No	Pattern	Freq
1	[noun] [verb] at the time	243
2	[noun] [verb] at the time	243
3	[noun sg] [verb] at the time	106
4	[noun] [vb pp] at the time	104
5	[noun pl] [verb] at the time	98
6	[noun] [vb past] at the time	69
7	[noun] [v-ing] at the time	34
8	[noun prp] [verb] at the time	34
9	[noun] say at the time	20
10	[noun] said at the time	20
11	[noun] exist at the time	16
12	[noun] make at the time	16
13	[noun] made at the time	15
14	[noun] [vb -s] at the time	13
15	[noun] [to-vb] at the time	13
16	[noun] existing at the time	11
17	[noun] [vb base] at the time	7
18	[noun] seemed at the time	7
19	[noun] know at the time	7
20	[noun] seem at the time	7
21	[noun] occur at the time	7
22	[noun] do at the time	6
23	[noun] given at the time	6
24	[noun] give at the time	6
25	[noun] take at the time	5
26	[noun] taken at the time	5
27	[noun] known at the time	5
28	fact [verb] at the time	5