| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] at [art] | 333 |
|
| 2 | [Wh pn] [vb past] been [verb] [art] | 129 |
|
| 3 | [Wh pn] [vb past] [verb] at [art] | 52 |
|
| 4 | [Wh pn] [vb past] been [verb] at | 34 |
|
| 5 | [Wh pn] [vb past] been at [art] | 23 |
|
