SN4 ""

No	Pattern	Freq
1	when they [vb base] [verb]	555
2	when they [vb base] [vb pp]	252
3	when they [vb base] [to-vb]	173
4	when they have [verb]	142
5	when they 've [verb]	109
6	when they [vb base] [vb infin]	70
7	when they do [verb]	70
8	when they [vb base] [v-ing]	51
9	when they [vb base] get	38
10	when they start [verb]	36
11	when they come [verb]	35
12	when they [vb base] go	28
13	when they [vb base] got	26
14	when they [vb base] finished	24
15	when they [vb base] finish	24
16	when they [vb base] have	24
17	when they want [verb]	23
18	when they try [verb]	17
19	when they get [verb]	16
20	when they [vb base] gone	16
21	when they [vb base] do	16
22	when they [vb base] had	13
23	when they [vb base] find	12
24	when they [vb base] come	11
25	when they [vb base] make	10
26	when they [vb base] get	10
27	when they begin [verb]	10
28	when they [vb base] done	9
29	when they wish [verb]	8
30	when they meet [verb]	8