| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] not been to | 54 |
|
| 2 | not been to [noun sg] | 27 |
|
| 3 | [vb base] been to [noun sg] | 26 |
|
| 4 | [vb base] not to [noun sg] | 15 |
|
