| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for once [coord] | 7 |
|
| 2 | [noun sg] for once [coord] | 5 |
|
| 3 | for [pron] once [coord] | 5 |
|
| 4 | for once [coord] [verb] | 6 |
|
