| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [verb] a | 9668 |
|
| 2 | [Wh det] [vb past] [verb] a | 342 |
|
| 3 | what [vb past] [verb] [art] | 71 |
|
| 4 | what [verb] [verb] a | 66 |
|
| 5 | what [vb past] [verb] a | 21 |
|
