SN4 ""

No	Pattern	Freq
1	[verb] [been] put into	80
2	have [been] put into	80
3	[vb -s] [been] put into	33
4	has [been] put into	29
5	had [been] put into	27
6	[vb past] [been] put into	27
7	[adv] [been] put into	17
8	have [been] put into	14
9	[vb base] [been] put into	14
10	[adv] [been] put into	12
11	have [been] put into	5
12	[not/n't] [been] put into	5
13	not [been] put into	5
14	[vb infin] [been] put into	5
15	[noun] [been] put into	5
16	[been] put into [noun]	48
17	[been] put into [noun sg]	43
18	[been] put into [art]	38
19	[been] put into [art]	38
20	[been] put into the	29
21	[been] put into the	29
22	[been] put into practice	10
23	[been] put into practice	10
24	[been] put into a	9
25	[been] put into effect	8
26	[been] put into effect	8
27	[been] put into a	8
28	[been] put into [pron]	7
29	[been] put into [adj]	5
30	[been] put into it	5