| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [modal v] [verb] [prep] [pron] | 316 |
|
| 2 | what [pron] [vb mod] [verb] [prep] [pron] | 316 |
|
| 3 | [pron] [pron] can [verb] [prep] [pron] | 275 |
|
| 4 | what [pron] can [verb] [prep] [pron] | 102 |
|
