SN4 ""

No	Pattern	Freq
1	when they [verb] [conj]	229
2	when they [verb] [conj]	229
3	when they [verb] [that]	144
4	when they [verb] that	144
5	when they [verb] that	144
6	when they [vb base] [conj]	125
7	when they [vb past] [conj]	104
8	when they [verb] [coord]	62
9	when they [verb] and	45
10	when they [verb] and	45
11	when they [verb] [subord]	23
12	when they find [conj]	18
13	when they say [conj]	16
14	when they hear [conj]	14
15	when they say [conj]	13
16	when they [verb] or	13
17	when they [verb] or	13
18	when they heard [conj]	12
19	when they found [conj]	11
20	when they know [conj]	11
21	when they discover [conj]	11
22	when they realise [conj]	11
23	when they know [conj]	8
24	when they think [conj]	7
25	when they [verb] when	7
26	when they realised [conj]	7
27	when they find [conj]	7
28	when they [verb] when	7
29	when they [verb] as	7
30	when they [verb] as	7