| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] to have been responsible for | 9 |
|
| 2 | be [vb pp] to have been responsible for | 9 |
|
| 3 | [was/were] [vb pp] to have been responsible for | 6 |
|
| 4 | [vb pp] to have been responsible for [adj] | 5 |
|
