| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [ex0] | 66108 |
|
| 2 | [subord] [ex0] | 22927 |
|
| 3 | although [pron] | 14524 |
|
| 4 | although [ex0] | 1895 |
|
