| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] to | 6760 |
|
| 2 | [modal v] [to-vb] [adv] | 1880 |
|
| 3 | [modal v] [to-vb] to | 467 |
|
| 4 | [modal v] [adv] to | 245 |
|
