| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [verb] [prep] [pron] last | 5 |
|
| 2 | what [pron] [verb] [prep] [pron] last | 5 |
|
| 3 | what [verb] [prep] [pron] last [noun] | 8 |
|
| 4 | what [verb] [prep] [pron] last [noun sg] | 8 |
|
