SN4 ""

No	Pattern	Freq
1	[verb] at the time [prep]	491
2	[verb] at the time of	402
3	[verb] at the time of	402
4	[vb pp] at the time [prep]	309
5	[v-ing] at the time [prep]	62
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	[verb] at the time by	23
11	exist at the time [prep]	21
12	[verb] at the time as	16
13	[verb] at the time as	16
14	know at the time [prep]	16
15	[to-vb] at the time [prep]	16
16	[vb base] at the time [prep]	15
17	[vb -s] at the time [prep]	14
18	[vb infin] at the time [prep]	14
19	[verb] at the time to	12
20	[verb] at the time to	12
21	give at the time [prep]	11
22	known at the time [prep]	10
23	write at the time [prep]	10
24	occur at the time [prep]	10
25	given at the time [prep]	10
26	do at the time [prep]	9
27	[verb] at the time in	8
28	[verb] at the time in	8
29	take at the time [prep]	7
30	taken at the time [prep]	7