| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [conj] | 29575 |
|
| 2 | [modal v] it [vb infin] | 1383 |
|
| 3 | it [vb infin] [conj] | 446 |
|
| 4 | [modal v] it [conj] | 11 |
|
