| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] as [noun] | 334 |
|
| 2 | [modal v] have been [verb] [noun] | 170 |
|
| 3 | [modal v] have been [verb] as | 119 |
|
| 4 | [modal v] have [verb] as [noun] | 22 |
|
