| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pron] can [verb] [pron] | 1194 |
|
| 2 | [conj] [pron] can [verb] [Wh det] | 236 |
|
| 3 | if [pron] [modal v] [verb] [Wh det] | 64 |
|
