| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to [noun] | 17237 |
|
| 2 | once [vb past] [noun] | 175 |
|
| 3 | once [vb past] to | 127 |
|
| 4 | once to [noun] | 35 |
|
