| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [det] [modal v] have been [vb pp] | 11 |
|
| 2 | [noun] [det] [vb mod] have been [verb] | 11 |
|
| 3 | [noun] [det] [modal v] have been [verb] | 10 |
|
| 4 | [noun sg] [det] [modal v] have been [verb] | 8 |
|
