| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] once [prep] the | 51 |
|
| 2 | [verb] at once [prep] the | 50 |
|
| 3 | [vb past] [prep] once [prep] the | 22 |
|
| 4 | [verb] [prep] once to the | 18 |
|
| 5 | [vb pp] [prep] once [prep] the | 16 |
|
| 6 | [verb] [prep] once on the | 6 |
|
| 7 | [verb] [prep] once by the | 6 |
|
| 8 | [verb] [prep] once from the | 5 |
|
| 9 | [to-vb] [prep] once [prep] the | 5 |
|
