| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not been [adv] [verb] | 162 |
|
| 2 | [vb past] not been [verb] for | 104 |
|
| 3 | [vb past] not [adv] [verb] for | 68 |
|
| 4 | [vb past] been [adv] [verb] for | 66 |
|
| 5 | not been [adv] [verb] for | 11 |
|
| 6 | [vb past] not been [adv] for | 10 |
|
