| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and have yet [to-vb] | 16 |
|
| 2 | and have yet [to-vb] | 9 |
|
| 3 | and [vb base] yet [to-vb] | 9 |
|
| 4 | and [vb -s] yet [to-vb] | 7 |
|
| 5 | and has yet [to-vb] | 7 |
|
