| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] responsible for [det] | 47 |
|
| 2 | [Wh pn] [modal v] [be] responsible for | 38 |
|
| 3 | [Wh pn] [be] responsible for [det] | 29 |
|
