| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [prep] [art] [noun] | 1195 |
|
| 2 | [pron] [prep] [art] case | 94 |
|
| 3 | [Wh det] [prep] [art] case | 27 |
|
| 4 | what [prep] [art] case | 6 |
|
| 5 | what [prep] [art] case | 6 |
|
