SN4 ""

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