| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] if you ca [adv] | 6 |
|
| 2 | [vb base] if you ca n't | 6 |
|
| 3 | [vb base] if you ca [not/n't] | 6 |
|
| 4 | [vb base] if you ca not | 6 |
|
