| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] [adv] [conj] | 761 |
|
| 2 | [modal v] [vb infin] [adv] [adv] and | 322 |
|
| 3 | [modal v] [verb] [adv] [adv] and | 149 |
|
