| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at a [adj] [noun sg] | 43 |
|
| 2 | been [vb pp] at a [adj] [noun] | 36 |
|
| 3 | been [vb pp] at an [adj] [noun] | 8 |
|
