SN4 ""

No	Pattern	Freq
31	have been [noun] at	37
32	've been [noun] [prep]	34
33	have been [noun] by	33
34	have been friend [prep]	33
35	have been [noun] by	33
36	have been friends [prep]	33
37	have been president [prep]	32
38	have been president [prep]	31
39	have been chairman [prep]	30
40	have been chairman [prep]	30
41	have been victim [prep]	29
42	have been [n mass] [prep]	29
43	have been [noun] over	29
44	have been [noun] over	29
45	'd been [noun] [prep]	28
46	have been victims [prep]	28
47	have been change [prep]	27
48	have been changes [prep]	26
49	have been reports [prep]	24
50	have been talk [prep]	24
51	have been report [prep]	24
52	have been talk [prep]	24
53	have been secretary [prep]	23
54	have been secretary [prep]	23
55	having been [noun] [prep]	21
56	have been problem [prep]	21
57	have been [noun] since	20
58	have been problems [prep]	20
59	have been [noun] since	20
60	have been sort [prep]	18