| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [verb] [verb] | 8858 |
|
| 2 | [pron] [pers pn] [vb past] [verb] | 8121 |
|
| 3 | [Wh det] [pers pn] [vb past] [verb] | 5853 |
|
| 4 | what [pron] [vb past] [verb] | 3030 |
|
| 5 | what [pers pn] [vb past] [verb] | 3013 |
|
