| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] | 124168 |
|
| 2 | have n't [verb] | 14416 |
|
| 3 | have n't [been] | 2873 |
|
| 4 | n't [been] [verb] | 1046 |
|
