| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [vb past] [pron] [vb infin] | 2752 |
|
| 2 | what choice [vb past] [pron] | 9 |
|
| 3 | choice [vb past] [pron] [vb infin] | 8 |
|
