SN4 ""

No	Pattern	Freq
1	[verb] been [vb pp] to be	612
2	have been [vb pp] to be	612
3	[vb -s] been [vb pp] to be	280
4	has been [vb pp] to be	279
5	[vb base] been [vb pp] to be	182
6	have been [vb pp] to be	180
7	[adv] been [vb pp] to be	119
8	[vb past] been [vb pp] to be	107
9	[adv] been [vb pp] to be	105
10	had been [vb pp] to be	102
11	[vb infin] been [vb pp] to be	24
12	have been [vb pp] to be	24
13	[v-ing] been [vb pp] to be	17
14	having been [vb pp] to be	17
15	previously been [vb pp] to be	14
16	previously been [vb pp] to be	14
17	not been [vb pp] to be	14
18	[not/n't] been [vb pp] to be	14
19	not been [vb pp] to be	13
20	[noun] been [vb pp] to be	11
21	also been [vb pp] to be	11
22	also been [vb pp] to be	11
23	recently been [vb pp] to be	10
24	recently been [vb pp] to be	10
25	[noun sg] been [vb pp] to be	8
26	never been [vb pp] to be	5
27	generally been [vb pp] to be	5
28	'd been [vb pp] to be	5
29	already been [vb pp] to be	5
30	generally been [vb pp] to be	5