SN4 ""

No	Pattern	Freq
1	[noun sg] and when [pers pn] [verb] [verb]	47
2	[noun] and when [pers pn] [vb past] [verb]	41
3	[noun] and when [pers pn] [verb] [vb pp]	31
4	[noun] and when [pers pn] have [verb]	31
5	[noun] and when [pers pn] [verb] [to-vb]	25
6	[noun] and when [pers pn] [vb base] [verb]	24
7	[noun] and when he [verb] [verb]	20
8	[noun] and when [pers pn] had [verb]	15
9	[noun pl] and when [pers pn] [verb] [verb]	15
10	[noun] and when they [verb] [verb]	14
11	[noun] and when [pers pn] [verb] [vb infin]	13
12	[noun] and when [pers pn] do [verb]	12
13	[noun] and when i [verb] [verb]	11
14	[noun] and when you [verb] [verb]	11
15	[noun] and when [pers pn] have [verb]	8
16	[noun] and when [pers pn] [verb] have	8
17	[noun] and when [pers pn] [vb -s] [verb]	7
18	[noun] and when [pers pn] [verb] finish	7
19	[noun prp] and when [pers pn] [verb] [verb]	7
20	[noun] and when [pers pn] [verb] finished	7
21	[noun] and when she [verb] [verb]	6
22	[noun] and when [pers pn] did [verb]	6
23	[noun] and when [pers pn] [verb] had	5
24	[noun] and when it [verb] [verb]	5
25	[noun] and when [pers pn] 've [verb]	5
26	[noun] and when [pers pn] do [verb]	5
27	[noun] and when we [verb] [verb]	5