| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [adj] at | 16 |
|
| 2 | [to-vb] been [adj] at | 16 |
|
| 3 | [to-vb] been present at | 5 |
|
| 4 | [to-vb] been present at | 5 |
|
