| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [vb past] | 14482 |
|
| 2 | [pers pn] [vb past] [vb infin] | 5591 |
|
| 3 | what [vb past] [vb infin] | 67 |
|
