| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] or fail | 12 |
|
| 2 | [modal v] succeed or fail | 9 |
|
| 3 | will [vb infin] or fail | 5 |
|
| 4 | will [vb infin] or fail | 5 |
|
