| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] for a | 922 |
|
| 2 | [modal v] [vb infin] a long | 285 |
|
| 3 | [vb infin] for a long | 42 |
|
| 4 | [modal v] [vb infin] for long | 19 |
|
