| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at once [prep] the | 14 |
|
| 2 | be [verb] at once [prep] the | 14 |
|
| 3 | was [verb] at [adv] [prep] the | 8 |
|
| 4 | was [verb] at once [prep] [art] | 8 |
|
| 5 | was [verb] at once [prep] [art] | 8 |
|
| 6 | was [verb] at once [prep] the | 5 |
|
| 7 | was [verb] at once [prep] the | 5 |
|
| 8 | was [verb] [prep] once [prep] the | 5 |
|
| 9 | was [verb] at once [prep] the | 5 |
|
| 10 | [was/were] [verb] at once [prep] the | 5 |
|
| 11 | was [verb] [prep] once [prep] the | 5 |
|
