SN4 ""

No	Pattern	Freq
1	[verb] not see them	122
2	[modal v] not see them	100
3	[vb mod] not see them	100
4	[vb base] not see them	70
5	have not see them	61
6	can not see them	58
7	do not see them	56
8	ca not see them	46
9	[vb past] not see them	45
10	have not see them	34
11	do not see them	30
12	did not see them	26
13	could not see them	21
14	could not see them	21
15	had not see them	15
16	can not see them	12
17	will not see them	8
18	would not see them	8
19	would not see them	8
20	wo not see them	7
21	've not see them	6
22	has not see them	5
23	[vb -s] not see them	5
24	not [verb] see them	27
25	not [vb infin] see them	23
26	not [adv] see them	17
27	not [adv] see them	17
28	not want see them	8
29	not [pers pn] see them	8
30	not [pron] see them	8