| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the first [noun sg] | 20058 |
|
| 2 | open [prep] the [noun sg] | 578 |
|
| 3 | open the first [noun sg] | 18 |
|
| 4 | open [prep] the first | 12 |
|
