SN4 ""

No	Pattern	Freq
1	[adv] let [noun]	409
2	[conj] let [noun]	240
3	[verb] let [noun]	233
4	[not/n't] let [noun]	219
5	not let [noun]	218
6	[coord] let [noun]	207
7	and let [noun]	181
8	and let [noun]	181
9	[adv] let [noun]	176
10	[pron] let [noun]	172
11	[noun] let [noun]	162
12	[pers pn] let [noun]	155
13	[vb mod] let [noun]	125
14	[modal v] let [noun]	125
15	n't let [noun]	121
16	[noun sg] let [noun]	108
17	[prep] let [noun]	107
18	[adj] let [noun]	105
19	[prep] let [noun]	99
20	not let [noun]	97
21	have let [noun]	83
22	[adj] let [noun]	74
23	[vb past] let [noun]	65
24	[be] let [noun]	57
25	be let [noun]	57
26	[vb infin] let [noun]	51
27	will let [noun]	51
28	[vb base] let [noun]	39
29	of let [noun]	39
30	of let [noun]	39