| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been treated [prep] a [adj] | 14 |
|
| 2 | has been treated [prep] a [adj] | 7 |
|
| 3 | have been treated [prep] a [adj] | 7 |
|
| 4 | have been treated as a [adj] | 5 |
|
