| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] as a | 492 |
|
| 2 | [adv] [adv] as a | 289 |
|
| 3 | once [adv] [prep] a | 61 |
|
| 4 | once [adv] as [art] | 8 |
|
| 5 | once [adv] as a | 7 |
|
| 6 | once [adv] as a | 6 |
|
