SN4 ""

No	Pattern	Freq
1	when [pers pn] had [vb pp]	1383
2	when [pers pn] 've [vb pp]	1073
3	when you have [vb pp]	916
4	when he have [vb pp]	867
5	when she have [vb pp]	599
6	when they have [vb pp]	564
7	when [pers pn] 'd [vb pp]	556
8	when [pers pn] have finished	555
9	when [pers pn] have [vb pp]	551
10	when i have [vb pp]	472
11	when [pers pn] have got	413
12	when we have [vb pp]	268
13	when [pers pn] have gone	234
14	when it have [vb pp]	209
15	when [pers pn] 's [vb pp]	195
16	when [pers pn] have done	174
17	when [pers pn] have had	165
18	when [pers pn] has [vb pp]	146
19	when [pers pn] have seen	79
20	when [pers pn] have left	72
21	when [pers pn] have made	63
22	when [pers pn] have found	44
23	when [pers pn] have come	44
24	when [pers pn] have taken	40
25	when [pers pn] have said	37
26	when [pers pn] have completed	34
27	when [pers pn] have recovered	33
28	when [pers pn] have read	32
29	when [pers pn] have reached	31
30	when [pers pn] have told	30