| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to have been [adj] in | 33 |
|
| 2 | [vb pp] [to-vb] been involved in | 18 |
|
| 3 | thought [to-vb] been [adj] in | 5 |
|
| 4 | alleged [to-vb] been [adj] in | 5 |
|
