| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been responsible | 303 |
|
| 2 | have been responsible | 303 |
|
| 3 | [vb past] been responsible | 112 |
|
| 4 | had been responsible | 110 |
|
| 5 | [vb -s] been responsible | 61 |
|
| 6 | has been responsible | 61 |
|
| 7 | have been responsible | 60 |
|
| 8 | [vb infin] been responsible | 60 |
|
| 9 | [vb base] been responsible | 44 |
|
| 10 | have been responsible | 42 |
|
| 11 | [to-vb] been responsible | 21 |
|
| 12 | to have been responsible | 21 |
|
| 13 | [v-ing] been responsible | 5 |
|
| 14 | having been responsible | 5 |
|
