| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [adv] though they | 14 |
|
| 2 | [coord] [adv] though they | 14 |
|
| 3 | [coord] even though they | 12 |
|
| 4 | and [adv] though they | 9 |
|
