| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] as a | 6986 |
|
| 2 | [adv] as a | 4858 |
|
| 3 | once [prep] a | 498 |
|
| 4 | once as [art] | 22 |
|
| 5 | once as a | 20 |
|
