| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [vb past] to [noun] | 22 |
|
| 2 | once [vb past] to [noun prp] | 16 |
|
| 3 | once belonged to [noun] | 7 |
|
| 4 | once [vb past] to [noun sg] | 5 |
|
