| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have n't been [adv] for | 5 |
|
| 2 | we have n't be [adv] for | 5 |
|
| 3 | we have n't [be] [adv] for | 5 |
|
| 4 | we have n't [been] [adv] for | 5 |
|
