| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been possible if | 6 |
|
| 2 | [vb mod] have been possible if | 6 |
|
| 3 | [adv] have been possible if | 5 |
|
| 4 | would have been possible if | 5 |
|
| 5 | [not/n't] have been possible if | 5 |
|
| 6 | not have been possible if | 5 |
|
| 7 | would have been possible if | 5 |
|
| 8 | not have been possible if | 5 |
|
| 9 | have been possible if [art] | 5 |
|
| 10 | have been possible if the | 5 |
|
| 11 | have been possible if [art] | 5 |
|
| 12 | have been possible if the | 5 |
|
