| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [verb] [prep] a | 460 |
|
| 2 | what 's [verb] [prep] | 321 |
|
| 3 | 's [verb] [prep] a | 153 |
|
| 4 | what 's [verb] a | 17 |
|
