| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] to | 5168 |
|
| 2 | [adv] [vb past] to | 5130 |
|
| 3 | once [vb past] [prep] | 397 |
|
| 4 | once [vb past] [prep] | 397 |
|
| 5 | once [verb] to | 339 |
|
| 6 | once [vb past] to | 127 |
|
| 7 | once [vb past] to | 127 |
|
