| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at [adj] level | 7 |
|
| 2 | [verb] been [vb pp] at [adj] level | 7 |
|
| 3 | been [vb pp] at [art] [adj] level | 10 |
|
| 4 | been [vb pp] at [art] [adj] level | 10 |
|
| 5 | been [vb pp] at the [adj] level | 5 |
|
| 6 | been [vb pp] at the [adj] level | 5 |
|
| 7 | been [vb pp] at a [adj] level | 5 |
|
