| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] the | 1562 |
|
| 2 | at [adv] the | 1481 |
|
| 3 | at once [art] | 170 |
|
| 4 | at once [art] | 170 |
|
| 5 | [prep] once the | 152 |
|
| 6 | [prep] once the | 152 |
|
| 7 | at once the | 105 |
|
| 8 | at once the | 105 |
|
| 9 | at once the | 105 |
|
