SN4 ""

No	Pattern	Freq
1	had [verb] was	638
2	have [vb pp] was	571
3	have do was	267
4	have [to-vb] was	256
5	have to do was	194
6	have [verb] was	78
7	have done was	73
8	'd [verb] was	55
9	have say was	54
10	have said was	45
11	have happen was	35
12	have happened was	34
13	have think was	27
14	have thought was	26
15	have have was	15
16	have made was	15
17	have make was	15
18	have seen was	15
19	have see was	15
20	has [verb] was	14
21	've [verb] was	14
22	have learn was	13
23	have had was	13
24	to have [verb] was	12
25	have hear was	11
26	have heard was	11
27	have [verb] was	11
28	have got was	10
29	have left was	10
30	have leave was	10