| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been [verb] for a | 17 |
|
| 2 | [verb] not [been] [verb] for a | 17 |
|
| 3 | [verb] not be [verb] for a | 17 |
|
| 4 | have not [be] [verb] for a | 17 |
|
| 5 | [verb] not [be] [vb pp] for a | 16 |
|
| 6 | had not [be] [verb] for a | 9 |
|
| 7 | [vb past] not [be] [verb] for a | 9 |
|
| 8 | have not [be] [verb] for a | 5 |
|
| 9 | [vb base] not [be] [verb] for a | 5 |
|
