| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [coord] [adv] | 541 |
|
| 2 | [coord] once [adv] | 385 |
|
| 3 | [coord] [coord] [adv] | 243 |
|
| 4 | [coord] once [coord] | 24 |
|
