| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] once [coord] [adv] a | 6 |
|
| 2 | [pron] once [coord] [adv] a [noun] | 6 |
|
| 3 | [pron] once [coord] [adv] a [noun sg] | 6 |
|
