| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | can [vb infin] [pron] [verb] | 1512 |
|
| 2 | [modal v] [vb infin] [pron] [v-ing] | 1305 |
|
| 3 | can [verb] [pron] [v-ing] | 268 |
|
