| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [prep] [noun] [pron] | 476 |
|
| 2 | what [noun sg] [prep] [noun] [pron] | 447 |
|
| 3 | [pron] type [prep] [noun] [pron] | 60 |
|
| 4 | what type [prep] [noun] [pron] | 39 |
|
