| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [be] responsible [prep] | 383 |
|
| 2 | who [vb past] [be] [prep] | 362 |
|
| 3 | [vb past] [be] responsible [prep] | 108 |
|
| 4 | who [vb past] [be] responsible | 18 |
|
