| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have been responsible for | 39 |
|
| 2 | [modal v] have been responsible for | 39 |
|
| 3 | may have been responsible for | 20 |
|
| 4 | may have been responsible for | 20 |
|
| 5 | [adv] have been responsible for | 9 |
|
| 6 | [adv] have been responsible for | 6 |
|
| 7 | could have been responsible for | 6 |
|
| 8 | could have been responsible for | 6 |
|
| 9 | must have been responsible for | 5 |
|
| 10 | might have been responsible for | 5 |
|
| 11 | must have been responsible for | 5 |
|
| 12 | might have been responsible for | 5 |
|
| 13 | have been responsible for [art] | 28 |
|
| 14 | have been responsible for [art] | 28 |
|
| 15 | have been responsible for the | 25 |
|
| 16 | have been responsible for the | 25 |
|
| 17 | have been responsible for [v-ing] | 8 |
|
| 18 | have been responsible for [verb] | 8 |
|
| 19 | have been responsible for [adj] | 5 |
|
