| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [modal v] [vb infin] [art] | 844 |
|
| 2 | [verb] [modal v] [vb infin] [art] | 844 |
|
| 3 | [verb] [modal v] [vb infin] a | 347 |
|
| 4 | [verb] [modal v] [verb] a | 287 |
|
