SN4 ""

No	Pattern	Freq
1	have [been] [adj] at the [noun]	83
2	have been [adj] at the [noun]	83
3	have [been] [adj] at the [noun]	74
4	have [been] [adj] at the [noun sg]	73
5	had [been] [adj] at the [noun]	33
6	have [been] [adj] at the [noun]	18
7	have [been] present at the [noun]	13
8	have [been] present at the [noun]	13
9	have [been] [adj] at the [noun]	11
10	have [been] [adj] at the time	11
11	have [been] [adj] at the time	11
12	have [been] [adj] at the [noun pl]	9
13	to have [been] [adj] at the [noun]	7
14	has [been] [adj] at the [noun]	6
15	have [been] surprised at the [noun]	5
16	have [been] surprised at the [noun]	5