| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [not/n't] been for | 9 |
|
| 2 | has [not/n't] [been] for | 9 |
|
| 3 | has [not/n't] be for | 9 |
|
| 4 | has n't [be] for | 8 |
|
