| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [verb] | 90854 |
|
| 2 | to be [vb pp] | 82961 |
|
| 3 | [prep] be treated | 612 |
|
| 4 | to be treat | 550 |
|
| 5 | to [be] treated | 541 |
|
