| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at once [prep] a | 50 |
|
| 2 | at once [prep] a | 50 |
|
| 3 | at once into [art] | 13 |
|
| 4 | at once into a | 6 |
|
| 5 | at [adv] into a | 6 |
|
| 6 | at once into a | 6 |
|
| 7 | at once into a | 6 |
|
| 8 | [prep] once into a | 6 |
|
| 9 | [prep] once into a | 6 |
|
| 10 | at [adv] into a | 6 |
|
