| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [art] official [noun pl] | 12 |
|
| 2 | by [art] official [noun pl] | 12 |
|
| 3 | by [art] official [noun pl] | 12 |
|
| 4 | by the official [noun pl] | 12 |
|
| 5 | by the official [noun pl] | 12 |
|
| 6 | by [art] official secrets | 9 |
|
