| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | open [pron] doors for the first | 5 |
|
| 2 | [verb] [pron] doors for the first | 5 |
|
| 3 | [pron] doors for the first time | 5 |
|
| 4 | [pron] doors for the first [noun sg] | 5 |
|
| 5 | [pron] doors for the first [noun] | 5 |
|
| 6 | [pron] doors for the first time | 5 |
|
