SN4 ""

No	Pattern	Freq
1	have not [adv] [vb pp]	2012
2	have not yet [verb]	948
3	had not [adv] [verb]	853
4	have not [adv] [verb]	574
5	has not [adv] [verb]	558
6	have not only [verb]	212
7	have not even [verb]	155
8	have not really [verb]	81
9	have not always [verb]	72
10	have not [adv] have	69
11	have not [adv] had	69
12	have not already [verb]	64
13	've not [adv] [verb]	58
14	have not [adv] come	56
15	have not [adv] come	56
16	have not previously [verb]	56
17	have not [adv] seen	55
18	have not [adv] see	55
19	have not [adv] do	50
20	have not [adv] done	49
21	have not [adv] get	44
22	have not [adv] got	44
23	have not [adv] made	43
24	have not [adv] make	43
25	have not [adv] reached	39
26	have not [adv] reach	39
27	have not quite [verb]	38
28	have not [adv] take	37
29	have not [adv] taken	35
30	have not [adv] [vb base]	35