| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | though [pers pn] is not [verb] | 15 |
|
| 2 | though [pers pn] is [not/n't] [vb pp] | 15 |
|
| 3 | though it is [not/n't] [verb] | 13 |
|
