| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't been to | 72 |
|
| 2 | have [not/n't] been to | 50 |
|
| 3 | have not been to | 49 |
|
| 4 | had [not/n't] been to | 44 |
|
| 5 | has [not/n't] been to | 19 |
|
