SN4 ""

No	Pattern	Freq
1	[verb] been [vb pp] at the	485
2	have been [vb pp] at the	485
3	[vb past] been [vb pp] at the	218
4	had been [vb pp] at the	214
5	[vb -s] been [vb pp] at the	114
6	has been [vb pp] at the	108
7	[vb base] been [vb pp] at the	73
8	have been [vb pp] at the	72
9	[adv] been [vb pp] at the	70
10	[adv] been [vb pp] at the	48
11	have been [vb pp] at the	46
12	[vb infin] been [vb pp] at the	46
13	to have been [vb pp] at the	22
14	[not/n't] been [vb pp] at the	22
15	not been [vb pp] at the	22
16	[to-vb] been [vb pp] at the	22
17	not been [vb pp] at the	21
18	having been [vb pp] at the	12
19	[v-ing] been [vb pp] at the	12
20	also been [vb pp] at the	11
21	also been [vb pp] at the	11
22	already been [vb pp] at the	10
23	already been [vb pp] at the	10
24	's been [vb pp] at the	6
25	recently been [vb pp] at the	5
26	[noun] been [vb pp] at the	5
27	recently been [vb pp] at the	5
28	been [adv] [vb pp] at the	27
29	been [adv] [vb pp] at the	27
30	been [vb pp] [adv] at the	66