SN4 ""

No	Pattern	Freq
1	[noun] when the [noun]	2335
2	[noun sg] when the [noun]	1355
3	[noun pl] when the [noun]	846
4	time when the [noun]	586
5	time when the [noun]	515
6	[adj] when the [noun]	511
7	[num] when the [noun]	507
8	[be] when the [noun]	264
9	be when the [noun]	264
10	[verb] when the [noun]	222
11	day when the [noun]	210
12	[is] when the [noun]	166
13	[prep] when the [noun]	162
14	[prep] when the [noun]	162
15	[adv] when the [noun]	159
16	[adv] when the [noun]	141
17	[noun prp] when the [noun]	130
18	day when the [noun]	117
19	year when the [noun]	109
20	moment when the [noun]	108
21	is when the [noun]	99
22	[was/were] when the [noun]	98
23	was when the [noun]	93
24	days when the [noun]	92
25	moment when the [noun]	86
26	year when the [noun]	83
27	times when the [noun]	71
28	know when the [noun]	69
29	's when the [noun]	67
30	period when the [noun]	66