| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been [vb pp] [be] | 10 |
|
| 2 | have not [been] [vb pp] be | 10 |
|
| 3 | have not [been] [vb pp] [was/were] | 6 |
|
| 4 | have not [been] [vb pp] was | 5 |
|
| 5 | has not [been] [vb pp] [be] | 5 |
|
