| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at the | 566 |
|
| 2 | has been [vb pp] at | 454 |
|
| 3 | has been [vb pp] the | 397 |
|
| 4 | has [vb pp] at the | 128 |
|
| 5 | has been at the | 79 |
|
