SN4 ""

No	Pattern	Freq
1	[noun pl] [prep] the [noun sg] when	123
2	[noun pl] of the [noun sg] when	33
3	[noun pl] [prep] the time when	30
4	[noun pl] in the [noun sg] when	24
5	[noun pl] [prep] the year when	17
6	[noun pl] from the [noun sg] when	15
7	years [prep] the [noun sg] when	11
8	[noun pl] [prep] the past when	10
9	months [prep] the [noun sg] when	10
10	[noun pl] during the [noun sg] when	10
11	[noun pl] at the [noun sg] when	10
12	[noun pl] [prep] the day when	10
13	times [prep] the [noun sg] when	8
14	[noun pl] [prep] the period when	8
15	days [prep] the [noun sg] when	7
16	[noun pl] [prep] the war when	7
17	[noun pl] [prep] the date when	6
18	[noun pl] [prep] the evening when	6
19	[noun pl] [prep] the night when	6
20	[noun pl] on the [noun sg] when	5
21	hours [prep] the [noun sg] when	5
22	[noun pl] for the [noun sg] when	5