SN4 ""

No	Pattern	Freq
1	[modal v] not let	304
2	[vb mod] not let	304
3	[verb] not let	276
4	do not let	161
5	would not let	131
6	would not let	128
7	[vb base] not let	106
8	do not let	91
9	[vb past] not let	86
10	will not let	72
11	will not let	63
12	[conj] not let	54
13	did not let	53
14	be not let	50
15	[be] not let	50
16	[coord] not let	47
17	[adv] not let	44
18	try not let	44
19	[noun] not let	43
20	and not let	42
21	and not let	42
22	[vb pp] not let	37
23	determine not let	37
24	determined not let	34
25	[am/are] not let	33
26	[adj] not let	33
27	could not let	32
28	could not let	32
29	[adj] not let	27
30	[noun sg] not let	26