| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though [not/n't] [adv] | 492 |
|
| 2 | though [not/n't] [adv] | 487 |
|
| 3 | [conj] [not/n't] so | 380 |
|
| 4 | though [adv] so | 26 |
|
| 5 | though [not/n't] so | 15 |
|
