| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had not been [prep] | 412 |
|
| 2 | had not been [prep] | 412 |
|
| 3 | had [adv] been to | 132 |
|
| 4 | have not been to | 121 |
|
| 5 | [verb] not been to | 121 |
|
| 6 | [vb past] not been to | 47 |
|
| 7 | had not be to | 44 |
|
| 8 | had not been to | 44 |
|
| 9 | had not [be] to | 44 |
|
| 10 | had not [been] to | 44 |
|
