| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [to-vb] | 5999 |
|
| 2 | [subord] [adv] [to-vb] | 788 |
|
| 3 | though [adv] [verb] | 430 |
|
| 4 | though [adv] [to-vb] | 25 |
|
