| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] been responsible for | 12 |
|
| 2 | [adv] have been responsible for | 12 |
|
| 3 | [adv] [vb infin] been responsible for | 9 |
|
| 4 | [adv] have been responsible for | 9 |
|
| 5 | [adv] [verb] been responsible for | 8 |
|
