| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] at | 1630 |
|
| 2 | have [vb pp] at [pos pn] | 163 |
|
| 3 | have been [vb pp] [pos pn] | 110 |
|
| 4 | have been at [pos pn] | 55 |
|
| 5 | been [vb pp] at [pos pn] | 38 |
|
