| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | often been [vb pp] as | 38 |
|
| 2 | often been [verb] as | 38 |
|
| 3 | often been see as | 8 |
|
| 4 | often been seen as | 8 |
|
| 5 | often been regarded as | 7 |
|
| 6 | often been regard as | 7 |
|
