Capitalization: beetle vs. Beetle
Inflection: Affair vs. Affairs
Unexpected dominant sense: umbrella
Context words for two different meanings visible: Cambridge
Interjection: haa
Linguistic phrase: red tape
Word ngram (not a traditional linguistic phrase): remained tight lipped
Non-Latin alphabet: (China)
Emoticons: (heart heart)
Names: Arabic Dutch French German 1 German 2 Indian Iranian Irish Italian Japanese Pakistani Polish Russian Scandinavian Spanish Turkish US Vietnamese