| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [verb] | 33715 |
|
| 2 | [vb infin] it [verb] | 2655 |
|
| 3 | [vb infin] it [modal v] | 865 |
|
| 4 | [vb infin] [modal v] [verb] | 341 |
|
