| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] had [adv] [been] [verb] | 15 |
|
| 2 | [unc] [verb] [not/n't] [been] [verb] | 13 |
|
| 3 | [unc] have [not/n't] [been] [verb] | 13 |
|
| 4 | [unc] [vb past] [not/n't] [been] [verb] | 5 |
|
| 5 | [unc] had [not/n't] [be] [verb] | 5 |
|
