SN4 ""

No	Pattern	Freq
1	[modal v] not let he	175
2	[vb mod] not let he	175
3	[verb] not let he	115
4	do not let he	97
5	would not let he	92
6	would not let he	91
7	[vb base] not let he	76
8	do not let he	74
9	will not let he	36
10	wo not let he	31
11	[vb past] not let he	31
12	did not let he	21
13	could not let he	17
14	could not let he	17
15	can not let he	17
16	ca not let he	15
17	had not let he	6
18	have not let he	6
19	will not let he	5
20	should not let he	5
21	[adv] not let he	5
22	should not let he	5
23	not [verb] let he	37
24	not [vb infin] let he	24
25	not have let he	16
26	not have let he	15
27	not going let he	13
28	not [v-ing] let he	13
29	not go let he	13
30	not [adv] let he	11