| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [pron] [verb] [adv] | 1075 |
|
| 2 | can [pron] [verb] [Wh adv] | 145 |
|
| 3 | [modal v] [pron] [verb] why | 66 |
|
| 4 | can [pron] [verb] why | 38 |
|
