| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not been | 2669 |
|
| 2 | had not be | 2652 |
|
| 3 | 'd not be | 20 |
|
| 4 | [vb past] not being | 10 |
|
| 5 | did not be | 9 |
|
| 6 | [vb past] not were | 5 |
|
