| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | opened [pron] first [noun] | 9 |
|
| 2 | opened [pron] first [noun sg] | 9 |
|
| 3 | opened [pos pn] first [noun] | 9 |
|
| 4 | opened its first [noun] | 7 |
|
| 5 | opened its first [noun] | 7 |
|
