| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [conj] i | 6721 |
|
| 2 | [conj] [subord] i | 5899 |
|
| 3 | [conj] although [pron] | 1649 |
|
| 4 | [conj] although i | 198 |
|
