| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] [pron] [vb infin] | 2752 |
|
| 2 | [noun] [vb past] [pron] [vb infin] | 2126 |
|
| 3 | [noun] what [vb past] [pron] | 68 |
|
