SN4 ""

No	Pattern	Freq
1	[verb] they not have	9
2	[vb mod] they not have	6
3	[modal v] they not have	6
4	they [verb] not have	385
5	they [vb mod] not have	361
6	they [modal v] not have	361
7	they do not have	355
8	they [vb base] not have	260
9	they do not have	237
10	they [vb past] not have	124
11	they did not have	118
12	they would not have	113
13	they would not have	111
14	they may not have	61
15	they may not have	61
16	they could not have	55
17	they could not have	55
18	they might not have	43
19	they might not have	43
20	they will not have	35
21	they will not have	34
22	they should not have	27
23	they should not have	27
24	they have not have	24
25	they can not have	20
26	they can not have	20
27	they [be] not have	17
28	they be not have	17
29	they have not have	16
30	they [am/are] not have	14