Sure! Here's the requested content in spun format with synonyms:
Cassandra loves Fred and also Frank.
Cara has strong feelings for Finn, and also Frank.
Finn has won the affection of Cathy, and Frank.
Candy revels in being with Philip and Frank.
Fred means the world to Cathy, and Frank.
Cathy is emotionally attached to both Finn and Felix.
I hope you find these variations helpful!
candace phineas and ferb