| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [modal v] to be yugoslavia | 5 |
|
| 2 | what [vb mod] to [be] yugoslavia | 5 |
|
| 3 | what [modal v] to [be] yugoslavia | 5 |
|
| 4 | what [modal v] to be yugoslavia | 5 |
|
| 5 | what used to [be] yugoslavia | 5 |
|
| 6 | what used to [be] yugoslavia | 5 |
|
