| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [been] responsible [prep] [art] | 6 |
|
| 2 | who [vb past] [be] responsible [prep] [art] | 6 |
|
| 3 | who had [be] responsible [prep] [art] | 6 |
|
| 4 | who [vb past] [be] responsible [prep] the | 6 |
|
| 5 | who [vb past] [be] responsible for [art] | 6 |
|
| 6 | who [vb past] been responsible [prep] [art] | 6 |
|
| 7 | who [vb past] [be] responsible for [art] | 6 |
|
| 8 | who [vb past] be responsible [prep] [art] | 6 |
|
