| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be responsible for | 199 |
|
| 2 | [vb -s] be responsible for | 60 |
|
| 3 | [vb -s] to be for | 20 |
|
| 4 | [vb -s] to be responsible | 11 |
|
