| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [art] [noun] | 2966 |
|
| 2 | have been treated [prep] [art] | 61 |
|
| 3 | have been treated [prep] [noun] | 49 |
|
| 4 | been treated [prep] [art] [noun] | 37 |
|
