SN4 ""

No	Pattern	Freq
31	[be] [adv] seen to be	78
32	[be] [adv] known to be	51
33	[be] [adv] held to be	49
34	[be] [adv] assumed to be	47
35	[be] [adv] reported to be	45
36	[be] usually [vb pp] to be	45
37	[be] usually [vb pp] to be	45
38	[be] still [vb pp] to be	44
39	[be] still [vb pp] to be	44
40	[be] n't [vb pp] to be	44
41	[be] [adv] felt to be	41
42	[be] [adv] shown to be	39
43	[be] never [vb pp] to be	37
44	[be] never [vb pp] to be	37
45	's [adv] [vb pp] to be	31
46	[be] later [vb pp] to be	30
47	[be] later [vb pp] to be	30
48	[be] originally [vb pp] to be	28
49	[be] originally [vb pp] to be	28
50	[be] [adv] taken to be	25
51	[be] always [vb pp] to be	25
52	[be] [adv] allowed to be	25
53	[be] always [vb pp] to be	25
54	[be] sometimes [vb pp] to be	23
55	[be] sometimes [vb pp] to be	23
56	[be] therefore [vb pp] to be	22
57	[be] therefore [vb pp] to be	22
58	[be] once [vb pp] to be	21
59	[be] then [vb pp] to be	21
60	[be] once [vb pp] to be	21