SN4 ""

No	Pattern	Freq
1	[verb] at the time [prep]	492
2	[verb] at the time [prep]	491
3	[verb] at the time of	403
4	[vb pp] at the time [prep]	309
5	[v-ing] at the time [prep]	63
6	[vb past] at the time [prep]	61
7	make at the time [prep]	33
8	made at the time [prep]	32
9	[verb] at the time by	23
10	exist at the time [prep]	21
11	[verb] at the time as	16
12	[to-vb] at the time [prep]	16
13	know at the time [prep]	16
14	[vb base] at the time [prep]	15
15	[vb -s] at the time [prep]	14
16	[vb infin] at the time [prep]	14
17	[verb] at the time to	12
18	give at the time [prep]	11
19	write at the time [prep]	10
20	occur at the time [prep]	10
21	given at the time [prep]	10
22	known at the time [prep]	10
23	do at the time [prep]	9
24	[verb] at the time in	8
25	think at the time [prep]	7
26	take at the time [prep]	7
27	taken at the time [prep]	7
28	live at the time [prep]	6
29	say at the time [prep]	6
30	work at the time [prep]	6