SN4 ""

No	Pattern	Freq
1	[verb] not go down	86
2	do not go down	71
3	[vb past] not go down	50
4	did not go down	46
5	[modal v] not go down	44
6	[vb mod] not go down	44
7	[vb -s] not go down	18
8	be not go down	17
9	[be] not go down	17
10	[vb base] not go down	16
11	have not go down	14
12	does not go down	12
13	do not go down	12
14	would not go down	11
15	will not go down	11
16	[am/are] not go down	11
17	would not go down	11
18	can not go down	11
19	ca not go down	9
20	has not go down	6
21	could not go down	6
22	will not go down	6
23	could not go down	6
24	'm not go down	5
25	wo not go down	5
26	not [verb] go down	26
27	not [vb infin] go down	23
28	not [adv] go down	13
29	not [pron] go down	12
30	not [pers pn] go down	12