| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] once or [adv] | 56 |
|
| 2 | [adv] once [coord] twice | 56 |
|
| 3 | only once [coord] [adv] | 20 |
|
| 4 | [adv] once and [adv] | 8 |
|
| 5 | least once [coord] [adv] | 6 |
|
