| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adj] for | 411 |
|
| 2 | [verb] been responsible for | 262 |
|
| 3 | [vb past] been responsible [prep] | 103 |
|
| 4 | [vb past] [be] responsible for | 103 |
|
| 5 | [vb past] be responsible for | 103 |
|
| 6 | [vb past] [been] responsible for | 99 |
|
