SN4 ""

No	Pattern	Freq
1	have been [verb] at the [adj]	140
2	have been [vb pp] at the [adj]	116
3	have been [verb] at the [adj]	95
4	had been [verb] at the [adj]	56
5	has been [verb] at the [adj]	40
6	have been [v-ing] at the [adj]	23
7	have been [verb] at the [num ord]	18
8	have been [verb] at the [adj]	17
9	have been [verb] at the same	16
10	have been [verb] at the [det]	16
11	have been [verb] at the same	16
12	have been look at the [adj]	12
13	have been looking at the [adj]	11
14	have been [verb] at the [adj]	9
15	have been [verb] at the high	7
16	have been [verb] at the royal	6
17	have been [verb] at the [adj -est]	6
18	have been [verb] at the royal	6
19	have been [verb] at the last	5
20	have been make at the [adj]	5
21	to have been [verb] at the [adj]	5
22	have been [verb] at the first	5
23	have been [verb] at the first	5
24	've been [verb] at the [adj]	5
25	have been [verb] at the last	5
26	have been made at the [adj]	5
27	's been [verb] at the [adj]	5