SN4 ""

No	Pattern	Freq
1	[verb] when the [noun]	222
2	[verb] when the [noun sg]	172
3	know when the [noun]	69
4	[vb infin] when the [noun]	55
5	[vb base] when the [noun]	50
6	[to-vb] when the [noun]	44
7	[verb] when the [noun pl]	40
8	see when the [noun]	29
9	know when the [noun]	24
10	know when the [noun]	22
11	[v-ing] when the [noun]	21
12	[vb past] when the [noun]	19
13	[vb pp] when the [noun]	18
14	seen when the [noun]	16
15	remember when the [noun]	15
16	[vb -s] when the [noun]	15
17	ask when the [noun]	14
18	say when the [noun]	13
19	decide when the [noun]	11
20	tell when the [noun]	10
21	show when the [noun]	9
22	to know when the [noun]	8
23	do when the [noun]	8
24	to decide when the [noun]	7
25	see when the [noun]	6
26	knew when the [noun]	6
27	say when the [noun]	6
28	knows when the [noun]	6
29	[verb] when the [noun prp]	6
30	[verb] when the time	5