| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] been [v-ing] in | 11 |
|
| 2 | had [not/n't] been [v-ing] in | 7 |
|
| 3 | [vb past] [not/n't] been [v-ing] in | 7 |
|
| 4 | [verb] not been [v-ing] in | 6 |
|
| 5 | [verb] n't been [v-ing] in | 5 |
|
