| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [conj] i | 6721 |
|
| 2 | [conj] [subord] i | 5899 |
|
| 3 | [conj] though [pron] | 3602 |
|
| 4 | [conj] though i | 278 |
|
