| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at [art] | 720 |
|
| 2 | 's been [vb pp] [art] | 47 |
|
| 3 | 's [vb pp] at [art] | 29 |
|
| 4 | 's been [vb pp] at | 17 |
|
| 5 | 's been at [art] | 9 |
|
