| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [vb infin] is be | 6 |
|
| 2 | [modal v] do is be | 6 |
|
| 3 | can [vb infin] is be | 6 |
|
| 4 | [vb mod] [vb infin] is be | 6 |
|
