| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and have not been | 133 |
|
| 2 | and has not been | 55 |
|
| 3 | and [vb -s] not been | 55 |
|
| 4 | and had not been | 50 |
|
| 5 | and [vb past] not been | 50 |
|
| 6 | and have not been | 28 |
|
| 7 | and [vb base] not been | 28 |
|
