| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] [prep] | 646 |
|
| 2 | [noun] used [prep] | 612 |
|
| 3 | [noun] [Wh pn] used | 168 |
|
| 4 | [Wh pn] used [prep] | 48 |
|
