| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at [art] | 720 |
|
| 2 | already [vb pp] at [art] | 38 |
|
| 3 | already been [vb pp] [art] | 31 |
|
| 4 | already been [vb pp] at | 22 |
|
