| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [art] | 2284 |
|
| 2 | have been [vb pp] at | 1630 |
|
| 3 | have [vb pp] at [art] | 1371 |
|
| 4 | been [vb pp] at [art] | 720 |
|
| 5 | have been at [art] | 379 |
|
