| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pers pn] [verb] [prep] [num ord] | 13 |
|
| 2 | what [pers pn] [vb past] [prep] [num ord] | 10 |
|
| 3 | what [pers pn] [verb] [prep] last | 6 |
|
| 4 | what [pers pn] [verb] [prep] first | 5 |
|
