| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be treated [prep] a | 597 |
|
| 2 | [be] treated [prep] a | 597 |
|
| 3 | be [verb] [prep] a | 107 |
|
| 4 | be [vb pp] [prep] a | 107 |
|
| 5 | [am/are] treated [prep] a | 42 |
|
| 6 | be treated [prep] a | 7 |
|
| 7 | be treated [prep] [art] | 7 |
|
| 8 | be treated [prep] [art] | 7 |
|
| 9 | be treat [prep] a | 5 |
|
