| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [Wh det] | 22740 |
|
| 2 | [prep] [noun] could | 2646 |
|
| 3 | [noun] [Wh det] could | 2181 |
|
| 4 | [prep] [Wh det] could | 313 |
|
