| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] n't [pron] | 981 |
|
| 2 | [no cls] n't [pron] | 981 |
|
| 3 | ai [adv] [pron] | 945 |
|
| 4 | ai [not/n't] [pron] | 945 |
|
| 5 | ai not [pron] | 942 |
|
| 6 | ai n't [pron] | 942 |
|
