WORD COUNT: the 86,800 most frequently used English words

WordCount™ is an artistic experiment in the way we use language. It presents , ranked in order of commonness. Each word is scaled to reflect its frequency relative to the words that precede and follow it, giving a visual barometer of relevance. The larger the word, the more we use it. The smaller the word, the more uncommon it is.
(Leído en EDUdemic)

Ideas to use itin the English class:

• Search a word and try to make a sentence  with the previous and next. 
• Guess the number: enter a word and try to guess the number in the ranking using MORE or LESS.
•  Choose a word and say the word cathegory (adverb, adjective...)
• Any other suggestion...??