| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] do so | 628 |
|
| 2 | can do [adv] | 441 |
|
| 3 | can [vb infin] so | 234 |
|
| 4 | can [verb] so | 234 |
|
| 5 | can do so | 118 |
|
