| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can do [to-vb] the | 30 |
|
| 2 | could do [to-vb] the | 29 |
|
| 3 | [vb mod] do to help the | 6 |
|
| 4 | [vb mod] do to improve the | 6 |
|
