| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] by [art] | 3728 |
|
| 2 | [be] approve by [art] | 444 |
|
| 3 | be approve by [art] | 444 |
|
| 4 | [was/were] approve by [art] | 213 |
|
| 5 | were approve [prep] [art] | 45 |
|
| 6 | were approve by [art] | 31 |
|
