| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] at the [noun sg] | 263 |
|
| 2 | [Wh det] open [prep] the [noun sg] | 21 |
|
| 3 | [Wh det] open at the [noun] | 19 |
|
| 4 | [Wh det] open at [art] [noun sg] | 10 |
|
| 5 | [pron] open at the [noun sg] | 10 |
|
