| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been responsible for | 99 |
|
| 2 | been responsible for [adj] | 54 |
|
| 3 | [vb past] been for [adj] | 37 |
|
| 4 | [vb past] responsible for [adj] | 6 |
|
