| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] at [art] | 720 |
|
| 2 | 'd been [vb pp] [art] | 62 |
|
| 3 | 'd [vb pp] at [art] | 61 |
|
| 4 | 'd been [vb pp] at | 19 |
|
| 5 | 'd been at [art] | 13 |
|
