| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at [art] | 622 |
|
| 2 | [Wh pn] have been [vb pp] [art] | 97 |
|
| 3 | [Wh pn] have [vb pp] at [art] | 58 |
|
| 4 | [Wh pn] have been at [art] | 37 |
|
| 5 | [Wh pn] have been [vb pp] at | 35 |
|
