| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether it [modal v] [be] possible for | 6 |
|
| 2 | whether it [vb mod] [be] possible for | 6 |
|
| 3 | whether it would [be] possible for | 6 |
|
| 4 | whether it would [be] possible for | 6 |
|
