| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which if [adv] [verb] | 8 |
|
| 2 | [Wh det] if [adv] [verb] | 8 |
|
| 3 | [Wh det] if [adv] [vb pp] | 8 |
|
| 4 | [Wh det] if [not/n't] [verb] | 5 |
|
| 5 | [Wh det] if not [verb] | 5 |
|
| 6 | [Wh det] if not [verb] | 5 |
|
