| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb past] [been] responsible for | 38 |
|
| 2 | [noun pl] [verb] [been] responsible for | 23 |
|
| 3 | [noun pl] [vb past] [been] [adj] for | 22 |
|
| 4 | [noun pl] [vb past] [been] responsible [prep] | 7 |
|
| 5 | [noun pl] [vb past] [be] responsible for | 7 |
|
| 6 | [noun pl] [vb past] [been] responsible [prep] | 7 |
|
| 7 | [noun pl] [vb past] [been] responsible for | 6 |
|
