| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been to | 88 |
|
| 2 | had never been to | 45 |
|
| 3 | had never been to | 45 |
|
| 4 | had [not/n't] been to | 44 |
|
| 5 | had not been to | 44 |
|
| 6 | had not been to | 23 |
|
| 7 | had n't been to | 21 |
|
| 8 | had ever been to | 10 |
|
| 9 | had ever been to | 10 |
|
| 10 | had already been to | 5 |
|
| 11 | had already been to | 5 |
|
| 12 | had once been to | 5 |
|
| 13 | had once been to | 5 |
|
