| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [adv] been to | 24 |
|
| 2 | who have [adv] been to | 13 |
|
| 3 | who have not been to | 11 |
|
| 4 | who have [not/n't] been to | 11 |
|
| 5 | who had [adv] been to | 9 |
|
| 6 | who have never been to | 7 |
|
| 7 | who have never been to | 7 |
|
| 8 | who have not been to | 6 |
|
| 9 | who has [adv] been to | 6 |
|
| 10 | who have n't been to | 5 |
|
| 11 | who have [adv] been to | 5 |
|
