| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which open [prep] the [noun sg] | 21 |
|
| 2 | [Wh det] open [prep] the [noun sg] | 21 |
|
| 3 | [Wh det] opened [prep] the [noun sg] | 13 |
|
| 4 | [Wh det] open at the [noun sg] | 10 |
|
| 5 | [Wh det] open at the [noun sg] | 10 |
|
| 6 | [Wh det] opens [prep] the [noun sg] | 6 |
|
