| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been one [noun] | 6 |
|
| 2 | have not been one [noun] | 6 |
|
| 3 | has not been one [noun] | 5 |
|
| 4 | [vb -s] not been one [noun] | 5 |
|
