| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun] [vb past] [pron] | 6237 |
|
| 2 | what [noun] [verb] [pron] | 1346 |
|
| 3 | [Wh det] [noun] [vb past] [pron] | 854 |
|
| 4 | what [noun] [vb past] [pron] | 414 |
|
