SN4 ""

No	Pattern	Freq
1	[noun sg] when the [noun sg]	981
2	time when the [noun]	515
3	[noun sg] when the [noun pl]	256
4	day when the [noun]	117
5	[noun sg] when the [noun prp]	96
6	moment when the [noun]	86
7	year when the [noun]	83
8	period when the [noun]	58
9	night when the [noun]	54
10	date when the [noun]	50
11	morning when the [noun]	42
12	week when the [noun]	34
13	century when the [noun]	29
14	evening when the [noun]	28
15	afternoon when the [noun]	24
16	[noun sg] when the government	22
17	[noun sg] when the government	21
18	[noun sg] when the sun	21
19	[noun sg] when the sun	21
20	summer when the [noun]	19
21	[noun sg] when the [n mass]	19
22	winter when the [noun]	18
23	[noun sg] when the child	18
24	month when the [noun]	18
25	war when the [noun]	14
26	[noun sg] when the world	13
27	[noun sg] when the world	13
28	stage when the [noun]	12
29	spring when the [noun]	12
30	[noun sg] when the children	10