| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but they [modal v] n't [adv] | 10 |
|
| 2 | but they [vb mod] n't [adv] | 10 |
|
| 3 | but they [modal v] n't [adv] | 10 |
|
| 4 | but they can n't [adv] | 5 |
|
| 5 | but they ca n't [adv] | 5 |
|
