SN4 ""

No	Pattern	Freq
1	[verb] been [vb pp] [adv] for	468
2	have been [vb pp] [adv] for	467
3	[vb -s] been [vb pp] [adv] for	153
4	[vb past] been [vb pp] [adv] for	149
5	had been [vb pp] [adv] for	144
6	has been [vb pp] [adv] for	132
7	[vb base] been [vb pp] [adv] for	129
8	have been [vb pp] [adv] for	119
9	[adv] been [vb pp] [adv] for	50
10	[adv] been [vb pp] [adv] for	38
11	[vb infin] been [vb pp] [adv] for	25
12	have been [vb pp] [adv] for	25
13	's been [vb pp] [adv] for	21
14	[not/n't] been [vb pp] [adv] for	12
15	not been [vb pp] [adv] for	12
16	already been [vb pp] [adv] for	11
17	already been [vb pp] [adv] for	11
18	've been [vb pp] [adv] for	10
19	to have been [vb pp] [adv] for	7
20	not been [vb pp] [adv] for	7
21	[to-vb] been [vb pp] [adv] for	7
22	having been [vb pp] [adv] for	5
23	n't been [vb pp] [adv] for	5
24	[v-ing] been [vb pp] [adv] for	5
25	been [adv] [vb pp] [adv] for	16
26	been [adv] [vb pp] [adv] for	16
27	been [vb pp] [adv] [adv] for	33
28	been [vb pp] [to-vb] [adv] for	22
29	been [vb pp] [verb] [adv] for	22
30	been [vb pp] [adv] [adv] for	15