| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be approved by | 82 |
|
| 2 | [vb -s] be approved by | 44 |
|
| 3 | [vb -s] to be approved | 13 |
|
| 4 | [vb -s] to be by | 12 |
|
