Thanks for providing the query and a link to execute it (I didn't know about that one). Now I can play with it and find the most popular words...
"to", "the", "of". I don't know what I expected.
For determining words that are important doing something like a tf-idf would make more sense, or doing some key word analysis like RAKE or YAKE.
For determining words that are important doing something like a tf-idf would make more sense, or doing some key word analysis like RAKE or YAKE.