| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] [art] | 53501 |
|
| 2 | [verb] what [art] | 3959 |
|
| 3 | [vb past] [verb] what | 1163 |
|
| 4 | [vb past] what [art] | 418 |
|
