SN4 ""

No	Pattern	Freq
1	[noun] at a time when [noun sg]	46
2	[noun sg] at a time when [noun sg]	29
3	[noun pl] at a time when [noun sg]	15
4	[verb] at a time when [noun sg]	13
5	[adj] at a time when [noun sg]	10
6	[adv] at a time when [noun sg]	10
7	[adv] at a time when [noun sg]	8
8	[conj] at a time when [noun sg]	7
9	[adj] at a time when [noun sg]	6
10	[coord] at a time when [noun sg]	6
11	come at a time when [noun sg]	5
12	at a time when [art] [noun sg]	203
13	at a time when [art] [noun sg]	203
14	at a time when the [noun sg]	192
15	at a time when the [noun sg]	192
16	at a time when [adj] [noun sg]	68
17	at a time when [adj] [noun sg]	56
18	at a time when [noun] [noun sg]	25
19	at a time when [pos pn] [noun sg]	21
20	at a time when [pron] [noun sg]	21
21	at a time when [noun sg] [noun sg]	21
22	at a time when [det] [noun sg]	11
23	at a time when a [noun sg]	10
24	at a time when a [noun sg]	9
25	at a time when his [noun sg]	7
26	at a time when his [noun sg]	7
27	at a time when their [noun sg]	5
28	at a time when their [noun sg]	5
29	at a time when [noun sg] [be]	47
30	at a time when [noun sg] be	47