| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [vb pp] [art] | 733 |
|
| 2 | been [vb pp] at [art] | 720 |
|
| 3 | [vb past] [vb pp] at [art] | 676 |
|
| 4 | [vb past] been [vb pp] at | 568 |
|
| 5 | [vb past] been at [art] | 162 |
|
