| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once or [adv] [art] | 115 |
|
| 2 | once or [adv] [art] | 115 |
|
| 3 | once or [adv] [art] | 115 |
|
| 4 | once or twice [art] | 114 |
|
| 5 | once or [adv] a | 111 |
|
| 6 | once or [adv] a | 110 |
|
