SN4 ""

No	Pattern	Freq
1	[verb] when the [noun]	2319
2	[verb] when the [noun sg]	1754
3	[vb pp] when the [noun]	1037
4	[verb] when the [noun pl]	395
5	[vb past] when the [noun]	304
6	[vb -s] when the [noun]	289
7	[vb infin] when the [noun]	245
8	[to-vb] when the [noun]	164
9	[vb base] when the [noun]	142
10	occur when the [noun]	138
11	[v-ing] when the [noun]	138
12	[verb] when the [noun prp]	125
13	happen when the [noun]	115
14	come when the [noun]	71
15	arise when the [noun]	63
16	occurs when the [noun]	62
17	happens when the [noun]	55
18	do when the [noun]	50
19	[verb] when the [n mass]	43
20	came when the [noun]	35
21	use when the [noun]	33
22	used when the [noun]	32
23	make when the [noun]	32
24	made when the [noun]	29
25	occurred when the [noun]	29
26	apply when the [noun]	29
27	[verb] when the child	29
28	begin when the [noun]	27
29	start when the [noun]	27
30	say when the [noun]	23