| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] | 555143 |
|
| 2 | be [vb pp] [prep] | 477770 |
|
| 3 | be convert [prep] | 870 |
|
| 4 | be converted [prep] | 863 |
|
| 5 | [be] converted [prep] | 863 |
|
