| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at [art] | 720 |
|
| 2 | having been [vb pp] [art] | 45 |
|
| 3 | having [vb pp] at [art] | 38 |
|
| 4 | having been [vb pp] at | 33 |
|
| 5 | having been at [art] | 7 |
|
