| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] been at | 47 |
|
| 2 | [not/n't] been at all | 10 |
|
| 3 | have been at all | 8 |
|
| 4 | have [not/n't] been all | 6 |
|
