| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [verb] been responsible for the | 9 |
|
| 2 | [noun sg] have [been] responsible for the | 9 |
|
| 3 | [noun sg] had [been] responsible for the | 5 |
|
| 4 | [noun sg] [vb past] [been] responsible for the | 5 |
|
