| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [vb infin] a | 3118 |
|
| 2 | [modal v] [vb infin] for a | 922 |
|
| 3 | i [modal v] [vb infin] for | 872 |
|
| 4 | i [vb infin] for a | 20 |
|
