| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [conj] [pron] | 12249 |
|
| 2 | [conj] unless [pron] | 427 |
|
| 3 | [coord] unless [pron] | 255 |
|
| 4 | but unless [pron] | 113 |
|
