| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [prep] [art] [adj] | 418 |
|
| 2 | [pron] [prep] [art] last | 374 |
|
| 3 | what [prep] [art] [num ord] | 38 |
|
| 4 | what [prep] [art] last | 8 |
|
| 5 | what [prep] [art] last | 8 |
|
