| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have yet [to-vb] [art] [noun] | 9 |
|
| 2 | they have yet [to-vb] [art] [noun] | 9 |
|
| 3 | they have yet [to-vb] [art] [noun] | 9 |
|
| 4 | they have yet [to-vb] [art] [noun sg] | 8 |
|
| 5 | they have yet [to-vb] a [noun] | 5 |
|
