| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not [adv] been [verb] | 713 |
|
| 2 | have [adv] been [verb] at | 264 |
|
| 3 | have not been [verb] at | 68 |
|
| 4 | have not [adv] [verb] at | 15 |
|
| 5 | not [adv] been [verb] at | 6 |
|
