| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] [pron] [vb infin] | 2752 |
|
| 2 | [pron] [vb past] i [vb infin] | 722 |
|
| 3 | what [verb] i [vb infin] | 546 |
|
| 4 | what [vb past] i [verb] | 251 |
|
