| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have still not been | 59 |
|
| 2 | has [adv] not been | 55 |
|
| 3 | had [adv] not been | 54 |
|
| 4 | have [adv] not been | 37 |
|
| 5 | have certainly not been | 23 |
|
| 6 | have probably not been | 10 |
|
| 7 | have often not been | 7 |
|
| 8 | have simply not been | 5 |
|
