SN4 ""

No	Pattern	Freq
1	have been [vb pp] in [art]	3179
2	have been [vb pp] in [art]	3179
3	have been [vb pp] in the	2336
4	have been [vb pp] in the	2336
5	had been [vb pp] in [art]	1044
6	has been [vb pp] in [art]	917
7	have been [vb pp] in a	827
8	have been [vb pp] in [art]	740
9	have been [vb pp] in a	697
10	have been [vb pp] in [art]	226
11	have been [vb pp] in an	130
12	have been made in [art]	126
13	have been killed in [art]	114
14	have been found in [art]	112
15	to have been [vb pp] in [art]	97
16	have been done in [art]	71
17	have been included in [art]	67
18	have been used in [art]	64
19	having been [vb pp] in [art]	55
20	have been placed in [art]	53
21	'd been [vb pp] in [art]	45
22	have been built in [art]	41
23	have been caught in [art]	36
24	have been reported in [art]	34
25	have been discovered in [art]	32
26	have been seen in [art]	31
27	have been lost in [art]	31
28	have been put in [art]	31
29	have been left in [art]	30
30	's been [vb pp] in [art]	29