SN4 ""

No	Pattern	Freq
1	[verb] [prep] at the time	22
2	[vb pp] [prep] at the time	10
3	[noun] [prep] at the time	7
4	[adj] [prep] at the time	6
5	[noun sg] [prep] at the time	6
6	[adj] [prep] at the time	6
7	[vb past] [prep] at the time	6
8	[prep] [noun] at the time	592
9	[prep] [noun sg] at the time	298
10	[prep] [noun prp] at the time	225
11	[prep] [pron] at the time	173
12	[prep] [pers pn] at the time	152
13	[prep] [adj] at the time	60
14	[prep] [noun pl] at the time	57
15	[prep] me at the time	40
16	[prep] i at the time	40
17	[prep] it at the time	36
18	[prep] it at the time	36
19	[prep] [det] at the time	32
20	[prep] him at the time	23
21	[prep] he at the time	23
22	[prep] force at the time	22
23	[prep] force at the time	22
24	[prep] they at the time	20
25	[prep] them at the time	20
26	[prep] [verb] at the time	19
27	[prep] [num] at the time	19
28	[prep] [v-ing] at the time	18
29	[prep] this at the time	14
30	[prep] this at the time	14