| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i can [verb] [Wh adv] | 204 |
|
| 2 | [pron] can understand [Wh adv] | 79 |
|
| 3 | i can understand [adv] | 57 |
|
| 4 | i [modal v] understand [Wh adv] | 57 |
|
