| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] | 170330 |
|
| 2 | can be [verb] | 39877 |
|
| 3 | can [be] [verb] | 39877 |
|
| 4 | can [be] [verb] | 39872 |
|
