| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] as a | 1100 |
|
| 2 | [verb] as a [adv] | 363 |
|
| 3 | been [verb] a [adv] | 72 |
|
| 4 | been [verb] as [adv] | 5 |
|
