| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have [vb pp] possible | 29 |
|
| 2 | would have [vb pp] possible | 25 |
|
| 3 | would have [vb pp] possible | 25 |
|
| 4 | [modal v] have thought possible | 16 |
|
| 5 | [modal v] have believed possible | 7 |
|
