| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | unless [art] | 2060 |
|
| 2 | unless the | 1729 |
|
| 3 | unless the | 1729 |
|
| 4 | unless a | 326 |
|
| 5 | unless a | 268 |
|
| 6 | unless an | 58 |
|
