| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have [been] [det] | 82 |
|
| 2 | [not/n't] appear have [been] | 56 |
|
| 3 | [not/n't] appear have [det] | 13 |
|
| 4 | appear have [been] [det] | 8 |
|
