| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | or [adv] if they [verb] | 12 |
|
| 2 | or even if they [verb] | 8 |
|
| 3 | or [adv] if they [vb past] | 7 |
|
| 4 | or [adv] if they [vb base] | 5 |
|
