给定一篇文章，输出其中出现频率最高的单词和它出现的次数。以下是一个例子：
Passionate developers are constantly coming up with groundbreaking ideas that make changing the world possible. These developers are problem solvers and critical thinkers who embrace the creativity and risk that come with pursuing something truly new. They value curiosity, imagination, persistence, and the ability to keep learning, challenging themselves and their peers to push the boundaries of what technology can do.
出现频率最高的单词是 "developers"，它出现了 2 次。