SN4 ""

No	Pattern	Freq
1	[conj] [pron] have [been] at	10
2	[noun] [pron] have [been] at	10
3	[subord] [pron] have [been] at	7
4	[noun pl] [pron] have [been] at	5
5	[noun sg] [pron] have [been] at	5
6	[pron] have [adv] [been] at	10
7	[pron] have [adv] [been] at	7
8	[pron] have [been] [verb] at	70
9	[pron] have [been] [v-ing] at	36
10	[pron] have [been] [vb pp] at	34
11	[pron] have [been] looking at	24
12	[pron] have [been] look at	24
13	[pron] have [been] [adj] at	12
14	[pron] have [been] [adj] at	12
15	[pron] have [been] [noun] at	5
16	[pron] have [been] [noun pl] at	5
17	[pron] have [been] working at	5
18	[pron] have [been] work at	5
19	[pron] have [been] at [art]	16
20	[pron] have [been] at [art]	16
21	[pron] have [been] at the	14
22	[pron] have [been] at the	14
23	[pron] have [been] at [noun]	13
24	[pron] have [been] at [adj]	10
25	[pron] have [been] at [det]	10
26	[pron] have [been] at [noun prp]	6
27	[pron] have [been] at [adv]	6
28	[pron] have [been] at [adv]	6
29	[pron] have [been] at least	5
30	[pron] have [been] at least	5