| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [vb infin] [subord] [verb] | 115 |
|
| 2 | [modal v] [adv] [vb infin] [conj] [to-vb] | 46 |
|
| 3 | [modal v] [adv] [verb] [subord] [to-vb] | 41 |
|
