SN4 ""

No	Pattern	Freq
1	[be] believed to be	552
2	be believed to be	552
3	[is] believed to be	284
4	is believed to be	278
5	[was/were] believed to be	152
6	[adv] believed to be	126
7	[adv] believed to be	118
8	[am/are] believed to be	113
9	are believed to be	112
10	was believed to be	106
11	were believed to be	46
12	widely believed to be	28
13	[noun] believed to be	28
14	widely believed to be	28
15	[noun sg] believed to be	27
16	also believed to be	19
17	also believed to be	19
18	now believed to be	14
19	now believed to be	14
20	generally believed to be	12
21	generally believed to be	12
22	[not/n't] believed to be	8
23	not believed to be	8
24	not believed to be	7
25	man believed to be	6
26	man believed to be	6
27	's believed to be	6
28	still believed to be	5
29	[adj] believed to be	5
30	popularly believed to be	5