| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [conj] [conj] [art] | 293 |
|
| 2 | [subord] [conj] [conj] [art] | 176 |
|
| 3 | unless [conj] [conj] [art] | 24 |
|
| 4 | unless [conj] [conj] [art] | 24 |
|
