| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] be | 24380 |
|
| 2 | [modal v] [vb infin] for | 7555 |
|
| 3 | [modal v] be for | 833 |
|
| 4 | [vb infin] be for | 94 |
|
