| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] [art] | 29110 |
|
| 2 | [modal v] [vb infin] us [prep] | 636 |
|
| 3 | [vb infin] us [prep] [art] | 375 |
|
| 4 | [modal v] [vb infin] us [art] | 290 |
|
