| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] as a | 856 |
|
| 2 | have been [verb] as a | 856 |
|
| 3 | [verb] have been [verb] as | 47 |
|
| 4 | [verb] have been [verb] a | 28 |
|
| 5 | [verb] have [verb] as a | 27 |
|
