SN4 ""

No	Pattern	Freq
31	have not spoken [prep]	46
32	have not occurred [prep]	45
33	have not [vb pp] about	38
34	have not [vb pp] about	38
35	have not looked [prep]	34
36	have not seen [prep]	33
37	have not [vb pp] by	27
38	have not [vb pp] by	27
39	have not [vb pp] through	24
40	have not [vb pp] through	24
41	have not played [prep]	23
42	have not known [prep]	23
43	have not got [prep]	23
44	have not resulted [prep]	22
45	have not worked [prep]	21
46	have not asked [prep]	20
47	have not met [prep]	20
48	have not done [prep]	19
49	have not returned [prep]	19
50	have not [vb pp] over	18
51	have not taken [prep]	18
52	have not led [prep]	18
53	have not [vb pp] over	18
54	have not succeeded [prep]	17
55	have not arrived [prep]	16
56	have not appeared [prep]	16
57	have not [vb pp] beyond	15
58	have not [vb pp] beyond	15
59	have not [vb pp] before	15
60	have not [vb pp] before	15