| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] be responsible for | 52 |
|
| 2 | [be] [vb pp] [prep] be responsible | 43 |
|
| 3 | [be] [prep] be responsible for | 20 |
|
| 4 | [be] [vb pp] [prep] be for | 18 |
|
