SN4 ""

No	Pattern	Freq
1	[adv] let [det] [noun]	72
2	[not/n't] let [det] [noun]	45
3	not let [det] [noun]	44
4	n't let [det] [noun]	29
5	[pron] let [det] [noun]	27
6	[verb] let [det] [noun]	25
7	[pers pn] let [det] [noun]	25
8	[adv] let [det] [noun]	24
9	[conj] let [det] [noun]	24
10	[noun] let [det] [noun]	19
11	[coord] let [det] [noun]	18
12	[noun sg] let [det] [noun]	15
13	not let [det] [noun]	15
14	[adj] let [det] [noun]	11
15	and let [det] [noun]	10
16	and let [det] [noun]	10
17	[vb infin] let [det] [noun]	9
18	[adj] let [det] [noun]	9
19	[prep] let [det] [noun]	8
20	[be] let [det] [noun]	8
21	be let [det] [noun]	8
22	have let [det] [noun]	7
23	but let [det] [noun]	7
24	[vb past] let [det] [noun]	7
25	but let [det] [noun]	7
26	[prep] let [det] [noun]	7
27	[vb mod] let [det] [noun]	6
28	they let [det] [noun]	6
29	[modal v] let [det] [noun]	6
30	they let [det] [noun]	6