| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [not/n't] yet [been] [verb] to | 13 |
|
| 2 | [verb] [not/n't] yet [been] [verb] to | 13 |
|
| 3 | has [not/n't] yet [been] [verb] to | 6 |
|
| 4 | [vb -s] [not/n't] yet [been] [verb] to | 6 |
|
| 5 | have [not/n't] yet [been] [verb] to | 5 |
|
| 6 | [vb base] [not/n't] yet [been] [verb] to | 5 |
|
