| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been responsible for [adj] [noun sg] | 11 |
|
| 2 | have [been] responsible for [adj] [noun sg] | 11 |
|
| 3 | have [been] responsible for [adj] [noun sg] | 6 |
|
| 4 | had [been] responsible for [adj] [noun sg] | 5 |
|
