| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] not been | 2339 |
|
| 2 | has not be | 2191 |
|
| 3 | 's not be | 151 |
|
| 4 | [vb -s] not being | 6 |
|
| 5 | does not be | 6 |
|
| 6 | [vb -s] not is | 5 |
|
