| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at once [prep] [art] | 76 |
|
| 2 | [verb] at once [prep] the | 50 |
|
| 3 | [verb] at once [prep] the | 50 |
|
| 4 | [vb past] at once [prep] [art] | 30 |
|
| 5 | [vb pp] at once [prep] [art] | 26 |
|
| 6 | [verb] at once [prep] a | 26 |
|
| 7 | [verb] at once [prep] a | 22 |
|
| 8 | [verb] at once to [art] | 22 |
|
| 9 | [verb] at once by [art] | 10 |
|
| 10 | [verb] at once in [art] | 8 |
|
| 11 | [verb] at once with [art] | 8 |
|
| 12 | [verb] at once on [art] | 7 |
|
| 13 | [vb base] at once [prep] [art] | 7 |
|
| 14 | [v-ing] at once [prep] [art] | 5 |
|
| 15 | [verb] at once from [art] | 5 |
|
| 16 | [to-vb] at once [prep] [art] | 5 |
|
