| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [verb] | 6038 |
|
| 2 | [adv] let | 1780 |
|
| 3 | [adv] let | 1717 |
|
| 4 | once [vb base] | 183 |
|
| 5 | once let | 9 |
|
| 6 | once let | 7 |
|
