| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been | 6508 |
|
| 2 | had not be | 2652 |
|
| 3 | has not be | 2191 |
|
| 4 | have not be | 1362 |
|
| 5 | 's not be | 151 |
|
| 6 | 've not be | 133 |
|
| 7 | 'd not be | 20 |
|
| 8 | have not be | 7 |
|
| 9 | have not be | 6 |
|
