| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [vb past] [verb] been [adj] | 6 |
|
| 2 | [noun pl] [vb past] to have been [adj] | 6 |
|
| 3 | [noun pl] [vb past] have been [adj] | 6 |
|
| 4 | [noun pl] [vb past] [to-vb] been [adj] | 6 |
|
