| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] as [noun] | 37 |
|
| 2 | [prep] [adv] as [noun] | 37 |
|
| 3 | [prep] once [conj] [noun] | 27 |
|
| 4 | [prep] once [subord] [noun] | 11 |
|
| 5 | [prep] once as [noun] | 6 |
|
| 6 | [prep] once as [noun] | 6 |
|
