| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had n't been [v-ing] [adj] [noun] | 9 |
|
| 2 | [vb past] n't been [v-ing] [adj] [noun sg] | 9 |
|
| 3 | [vb past] n't been [v-ing] [det] [noun] | 8 |
|
