| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] once in a | 27 |
|
| 2 | [adv] once in a | 27 |
|
| 3 | [adv] once in a | 20 |
|
| 4 | [adv prt] once in a | 7 |
|
