| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at [adj] | 100 |
|
| 2 | have been [vb pp] an [adj] | 79 |
|
| 3 | have [vb pp] at an [adj] | 28 |
|
| 4 | have been [vb pp] at an | 21 |
|
| 5 | been [vb pp] at an [adj] | 9 |
|
