| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] it | 19865 |
|
| 2 | [verb] [modal v] [vb infin] | 4758 |
|
| 3 | [verb] [vb infin] it | 930 |
|
| 4 | [verb] [modal v] it | 56 |
|
