| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [adv] a | 2107 |
|
| 2 | [modal v] [vb infin] [adv] [art] | 1645 |
|
| 3 | [modal v] [verb] [adv] a | 799 |
|
