| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] [vb -s] [not/n't] [been] [vb pp] | 7 |
|
| 2 | [unc] has [not/n't] [been] [verb] | 7 |
|
| 3 | [unc] [vb -s] [not/n't] been [verb] | 7 |
|
| 4 | [no cls] [vb -s] [not/n't] [been] [verb] | 6 |
|
