| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at [noun] | 459 |
|
| 2 | [verb] been [vb pp] at [noun] | 459 |
|
| 3 | [verb] have been [vb pp] at | 51 |
|
| 4 | [verb] have [vb pp] at [noun] | 14 |
|
| 5 | [verb] have been [vb pp] [noun] | 14 |
|
