| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [noun] [pron] | 452 |
|
| 2 | [prep] [pron] [noun] [pos pn] | 421 |
|
| 3 | [prep] [Wh det] [noun] [pos pn] | 79 |
|
| 4 | [prep] what [noun] [pos pn] | 23 |
|
| 5 | [prep] what [noun] [pos pn] | 23 |
|
