| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] [vb infin] [pron] | 3521 |
|
| 2 | [modal v] [vb infin] [pron] first | 194 |
|
| 3 | it [modal v] [vb infin] first | 9 |
|
