| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been approve by [art] | 88 |
|
| 2 | been approve by [art] | 88 |
|
| 3 | been approved by [art] | 88 |
|
| 4 | been approve by the | 79 |
|
| 5 | been approve by the | 79 |
|
| 6 | been approve by a | 9 |
|
| 7 | been approve by a | 5 |
|
