| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [verb] a | 2377 |
|
| 2 | [prep] [Wh det] [verb] a | 588 |
|
| 3 | [prep] what [verb] [art] | 370 |
|
| 4 | [prep] what [verb] [art] | 370 |
|
| 5 | [prep] what [verb] a | 224 |
|
| 6 | [prep] what [verb] a | 145 |
|
