| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] [been] [vb pp] | 4213 |
|
| 2 | have [been] [vb pp] off | 418 |
|
| 3 | have [not/n't] [vb pp] off | 34 |
|
| 4 | [not/n't] [been] [vb pp] off | 22 |
|
