| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [ex0] ca [not/n't] | 6 |
|
| 2 | and [ex0] ca not | 6 |
|
| 3 | and [ex0] ca [adv] | 6 |
|
| 4 | and [ex0] ca n't | 6 |
|
