| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [pron] [verb] | 4186 |
|
| 2 | [Wh det] [vb mod] [pron] [verb] | 3276 |
|
| 3 | what [vb mod] [pron] [verb] | 3191 |
|
| 4 | what [modal v] [pron] [verb] | 3191 |
|
