| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [vb pp] to [noun prp] | 16 |
|
| 2 | once [vb pp] to [noun sg] | 10 |
|
| 3 | once belonged to [noun] | 8 |
|
| 4 | once [vb pp] to [noun pl] | 6 |
|
