| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ai n't [been] [verb] | 12 |
|
| 2 | [no cls] n't been [verb] | 12 |
|
| 3 | [no cls] n't [been] [v-ing] | 6 |
|
| 4 | [no cls] n't [been] [vb pp] | 5 |
|
