| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if i ca [not/n't] [vb infin] [noun] | 7 |
|
| 2 | if i ca n't [vb infin] [noun] | 7 |
|
| 3 | if i ca not [vb infin] [noun] | 7 |
|
