SN4 ""

No	Pattern	Freq
1	[v-ing] what [pers pn] have [verb]	160
2	[v-ing] what [pers pn] have [vb pp]	139
3	[v-ing] what [pers pn] had [verb]	62
4	[v-ing] what he have [verb]	51
5	[v-ing] what [pers pn] have do	43
6	[v-ing] what [pers pn] have [verb]	35
7	[v-ing] what they have [verb]	33
8	[v-ing] what [pers pn] have done	32
9	[v-ing] what [pers pn] 'd [verb]	30
10	[v-ing] what she have [verb]	25
11	[v-ing] what [pers pn] 've [verb]	24
12	[v-ing] what [pers pn] have say	23
13	[v-ing] what i have [verb]	22
14	[v-ing] what [pers pn] have [to-vb]	21
15	doing what [pers pn] have [verb]	20
16	[v-ing] what you have [verb]	18
17	[v-ing] what [pers pn] have said	16
18	knowing what [pers pn] have [verb]	14
19	[v-ing] what [pers pn] have got	12
20	[v-ing] what [pers pn] have get	12
21	wondering what [pers pn] have [verb]	12
22	[v-ing] what [pers pn] have to do	11
23	[v-ing] what we have [verb]	10
24	[v-ing] what [pers pn] have seen	9
25	[v-ing] what [pers pn] have see	9
26	[v-ing] what [pers pn] have learn	8
27	remembering what [pers pn] have [verb]	7
28	[v-ing] what [pers pn] has [verb]	7
29	[v-ing] what [pers pn] have to say	7
30	[v-ing] what [pers pn] have learned	6