| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] could [verb] | 505 |
|
| 2 | what [pron] [verb] of | 493 |
|
| 3 | [pron] could [verb] of | 411 |
|
| 4 | what [pron] could of | 14 |
|
