| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [Wh det] | 22740 |
|
| 2 | [prep] [noun pl] [Wh det] | 9495 |
|
| 3 | [prep] questions [pron] | 111 |
|
| 4 | [prep] question [Wh det] | 77 |
|
| 5 | [prep] questions [Wh det] | 61 |
|
