| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at once from [art] | 10 |
|
| 2 | at once from [art] | 10 |
|
| 3 | [prep] once from [art] | 10 |
|
| 4 | [prep] once from [art] | 10 |
|
| 5 | once [verb] from [art] | 22 |
|
| 6 | once [vb pp] from [art] | 18 |
|
| 7 | once [adv] from [art] | 10 |
|
| 8 | once [adv] from [art] | 10 |
|
| 9 | once from [art] [noun sg] | 11 |
|
| 10 | once from [art] [noun] | 11 |
|
| 11 | once from [art] [adj] | 5 |
|
