| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] what [noun] [vb past] [pers pn] [vb infin] | 7 |
|
| 2 | [verb] what [noun sg] [vb past] [pron] [vb infin] | 6 |
|
| 3 | [verb] what [noun] did [pron] [vb infin] | 5 |
|
| 4 | [vb past] what [noun] [vb past] [pron] [vb infin] | 5 |
|
