| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it ca [not/n't] be [verb] | 5 |
|
| 2 | if it ca n't be [verb] | 5 |
|
| 3 | if it ca [adv] be [vb pp] | 5 |
|
| 4 | if it ca not be [verb] | 5 |
|
