| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] in [art] | 5525 |
|
| 2 | [adv] once [prep] [art] | 114 |
|
| 3 | [adv] once [prep] [art] | 114 |
|
| 4 | [adv] once in [art] | 64 |
|
