| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] [vb pp] | 225346 |
|
| 2 | [Wh det] [verb] [vb pp] | 12466 |
|
| 3 | what [verb] [verb] | 3839 |
|
| 4 | what [verb] [vb pp] | 3290 |
|
