SN4 ""

No	Pattern	Freq
1	[noun] [conj] at the time	68
2	[verb] [conj] at the time	61
3	[noun sg] [conj] at the time	51
4	[adj] [conj] at the time	37
5	[adv] [conj] at the time	30
6	[adj] [conj] at the time	26
7	[adv] [conj] at the time	26
8	[to-vb] [conj] at the time	14
9	[vb pp] [conj] at the time	14
10	[prep] [conj] at the time	13
11	[prep] [conj] at the time	13
12	[vb past] [conj] at the time	10
13	before [conj] at the time	10
14	before [conj] at the time	10
15	[vb infin] [conj] at the time	9
16	[vb -s] [conj] at the time	8
17	say [conj] at the time	8
18	[noun pl] [conj] at the time	8
19	[pron] [conj] at the time	8
20	[pers pn] [conj] at the time	8
21	[be] [conj] at the time	7
22	even [conj] at the time	7
23	[conj] [conj] at the time	7
24	be [conj] at the time	7
25	even [conj] at the time	7
26	[noun prp] [conj] at the time	7
27	[is] [conj] at the time	5
28	fact [conj] at the time	5
29	[coord] [conj] at the time	5
30	[det] [conj] at the time	5