SN4 ""

No	Pattern	Freq
1	[verb] to let [pers pn] go	65
2	[adj] to let [pers pn] go	43
3	[adj] to let [pers pn] go	40
4	[noun] to let [pers pn] go	22
5	[v-ing] to let [pers pn] go	18
6	[vb past] to let [pers pn] go	18
7	have to let [pers pn] go	17
8	[vb infin] to let [pers pn] go	16
9	[noun sg] to let [pers pn] go	16
10	[adv] to let [pers pn] go	15
11	go to let [pers pn] go	15
12	going to let [pers pn] go	15
13	[pers pn] to let [pers pn] go	12
14	[pron] to let [pers pn] go	12
15	had to let [pers pn] go	10
16	reluctant to let [pers pn] go	9
17	reluctant to let [pers pn] go	9
18	want to let [pers pn] go	9
19	[adv] to let [pers pn] go	8
20	[vb pp] to let [pers pn] go	7
21	want to let [pers pn] go	7
22	[not/n't] to let [pers pn] go	6
23	not to let [pers pn] go	6
24	decide to let [pers pn] go	6
25	not to let [pers pn] go	6
26	prepared to let [pers pn] go	5
27	prepared to let [pers pn] go	5
28	[conj] to let [pers pn] go	5
29	to let [pers pn] go [adv]	38
30	to let [pers pn] go [adv]	21