| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [modal v] [vb infin] | 2369 |
|
| 2 | [adv] [adj] it [modal v] | 512 |
|
| 3 | [adj] it [modal v] [vb infin] | 409 |
|
| 4 | [adv] [adj] [modal v] [vb infin] | 287 |
|
