| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] as [verb] | 4389 |
|
| 2 | often [vb pp] [verb] | 456 |
|
| 3 | often [vb pp] as | 205 |
|
| 4 | often as [verb] | 18 |
|
