| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been [vb pp] [prep] | 1562 |
|
| 2 | have been [vb pp] off [prep] | 179 |
|
| 3 | have not been [vb pp] off | 22 |
|
| 4 | have not [vb pp] off [prep] | 11 |
|
| 5 | not been [vb pp] off [prep] | 8 |
|
