SN4 ""

No	Pattern	Freq
1	have been reduced [prep]	281
2	[verb] been reduced [prep]	281
3	had been reduced [prep]	112
4	[vb past] been reduced [prep]	112
5	[vb -s] been reduced [prep]	97
6	has been reduced [prep]	94
7	[vb base] been reduced [prep]	51
8	have been reduced [prep]	51
9	[adv] been reduced [prep]	36
10	[adv] been reduced [prep]	34
11	now been reduced [prep]	16
12	now been reduced [prep]	16
13	have been reduced [prep]	12
14	[vb infin] been reduced [prep]	12
15	[to-vb] been reduced [prep]	5
16	to have been reduced [prep]	5
17	[noun] been reduced [prep]	5
18	been [adv] reduced [prep]	33
19	been [adv] reduced [prep]	33
20	been greatly reduced [prep]	9
21	been greatly reduced [prep]	9
22	been reduced [adv] [prep]	16
23	been reduced [adv] [prep]	9
24	been reduced [adv prt] [prep]	7
25	been reduced by [prep]	6
26	been reduced by [prep]	6
27	been reduced [prep] [adj]	125
28	been reduced [prep] [num]	97
29	been reduced [prep] [art]	85
30	been reduced [prep] [art]	85