| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't been [verb] [prep] [det] | 10 |
|
| 2 | [vb base] n't been [verb] [prep] [det] | 10 |
|
| 3 | [vb base] n't been [vb pp] [prep] [det] | 5 |
|
| 4 | [vb base] n't been [v-ing] [prep] [det] | 5 |
|
