| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if [pers pn] ca [not/n't] [verb] this | 9 |
|
| 2 | if [pers pn] ca n't [verb] this | 9 |
|
| 3 | if [pers pn] ca not [verb] this | 9 |
|
| 4 | if [pers pn] ca [adv] [vb infin] this | 9 |
|
