| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had not been [vb pp] for | 96 |
|
| 2 | [vb past] not been [vb pp] for | 75 |
|
| 3 | [vb past] n't been [vb pp] for | 21 |
|
| 4 | [vb past] not been prepared for | 11 |
|
| 5 | [vb past] not been seen for | 10 |
|
| 6 | [vb past] not been used for | 6 |
|
| 7 | [vb past] not been paid for | 5 |
|
