| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have once [vb pp] to [noun] | 12 |
|
| 2 | [vb past] once [vb pp] to [noun] | 11 |
|
| 3 | had once [vb pp] to [noun] | 11 |
|
| 4 | [verb] once [vb pp] to [noun prp] | 10 |
|
| 5 | [verb] once belonged to [noun] | 8 |
|
