| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [been] responsible for | 89 |
|
| 2 | [noun prp] [verb] [been] responsible for | 29 |
|
| 3 | [noun prp] [noun] [verb] [been] responsible | 7 |
|
| 4 | [noun prp] [noun] [verb] [been] for | 6 |
|
