2
There is one open syllable - "I"
There is one open syllable - fla
There is one open syllable - pro
There is one open syllable - pre
There is one open syllable - tri
There is one open syllable - "gi"
There is one open syllable - va
It has one open syllable. De-but. The first syllable is open.
There is one open syllable.
Two of them.
2