| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't been [adj] [noun pl] | 10 |
|
| 2 | have n't be [adj] [noun pl] | 10 |
|
| 3 | have n't [been] [adj] [noun pl] | 10 |
|
| 4 | have n't [be] [det] [noun pl] | 9 |
|
