SN4 ""

No	Pattern	Freq
1	[pron] have been at [noun] [prep]	52
2	[noun] have been at [noun] [prep]	36
3	[pers pn] have been at [noun] [prep]	33
4	[Wh pn] have been at [noun] [prep]	17
5	[noun prp] have been at [noun] [prep]	17
6	who have been at [noun] [prep]	16
7	who have been at [noun] [prep]	16
8	[noun sg] have been at [noun] [prep]	12
9	he have been at [noun] [prep]	9
10	he have been at [noun] [prep]	9
11	[modal v] have been at [noun] [prep]	9
12	[vb mod] have been at [noun] [prep]	9
13	[adv] have been at [noun] [prep]	7
14	i have been at [noun] [prep]	7
15	i have been at [noun] [prep]	7
16	[adv] have been at [noun] [prep]	7
17	[noun pl] have been at [noun] [prep]	7
18	she have been at [noun] [prep]	6
19	would have been at [noun] [prep]	6
20	they have been at [noun] [prep]	6
21	she have been at [noun] [prep]	6
22	they have been at [noun] [prep]	6
23	would have been at [noun] [prep]	5
24	have [adv] been at [noun] [prep]	18
25	have [adv] been at [noun] [prep]	16
26	have been [verb] at [noun] [prep]	112
27	have been [vb pp] at [noun] [prep]	95
28	have been [adv] at [noun] [prep]	21
29	have been [v-ing] at [noun] [prep]	17
30	have been [adv] at [noun] [prep]	15