| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [to-vb] a [adj] [noun] | 89 |
|
| 2 | yet [to-vb] a [adj] [noun] | 35 |
|
| 3 | has yet [to-vb] [adj] [noun] | 21 |
|
| 4 | has yet [to-vb] a [noun] | 20 |
|
| 5 | has yet [to-vb] a [adj] | 16 |
|
