| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] in [noun sg] | 452 |
|
| 2 | once [vb past] [prep] [noun sg] | 28 |
|
| 3 | once [vb past] [prep] [noun sg] | 28 |
|
| 4 | once [verb] in [noun sg] | 26 |
|
| 5 | once [vb past] in [noun] | 24 |
|
| 6 | once [vb past] in [noun sg] | 8 |
|
