SN4 ""

No	Pattern	Freq
1	have [adv] had	4526
2	have [adv] have	3340
3	have [not/n't] have	1413
4	have not have	1409
5	have [adv] have	1387
6	had [adv] have	1017
7	've [adv] have	959
8	have n't have	897
9	has [adv] have	796
10	have never have	727
11	have never have	727
12	have not have	512
13	have always have	450
14	have always have	450
15	have just have	381
16	have just have	381
17	have ever have	317
18	have ever have	317
19	have already have	313
20	have already have	313
21	'd [adv] have	312
22	's [adv] have	197
23	have also have	170
24	have also have	170
25	have only have	134
26	have only have	134
27	have [adv] have	112
28	have well have	84
29	have [adv] have	83
30	have better have	83