| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [be] | 24575 |
|
| 2 | [verb] [be] work | 962 |
|
| 3 | [modal v] [verb] work | 555 |
|
| 4 | [modal v] [be] work | 485 |
|
