SN4 ""

No	Pattern	Freq
1	have been at [noun]	369
2	[verb] been at [noun]	369
3	[vb past] been at [noun]	166
4	had been at [noun]	148
5	[vb base] been at [noun]	79
6	[vb -s] been at [noun]	68
7	have been at [noun]	55
8	has been at [noun]	54
9	[adv] been at [noun]	51
10	have been at [noun]	44
11	[vb infin] been at [noun]	44
12	[adv] been at [noun]	38
13	've been at [noun]	24
14	'd been at [noun]	18
15	's been at [noun]	14
16	[not/n't] been at [noun]	13
17	not been at [noun]	13
18	only been at [noun]	9
19	not been at [noun]	9
20	only been at [noun]	9
21	[pers pn] been at [noun]	7
22	[pron] been at [noun]	7
23	[to-vb] been at [noun]	7
24	to have been at [noun]	7
25	always been at [noun]	5
26	also been at [noun]	5
27	having been at [noun]	5
28	also been at [noun]	5
29	always been at [noun]	5
30	[v-ing] been at [noun]	5