| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which if [adv] | 12 |
|
| 2 | which if [adv] | 12 |
|
| 3 | which if not | 8 |
|
| 4 | which if not | 8 |
|
| 5 | which if [not/n't] | 8 |
|
