boy crazy vs sentimental

boy crazy

adj
  • Having a great romantic or sexual attraction to boys of one's age group. 

sentimental

adj
  • Romantic. 

  • Characterized by sentiment, sentimentality or excess emotion. 

  • Derived from emotion rather than reason; of or caused by sentiment. 

How often have the words boy crazy and sentimental occurred in a corpus of books? (source: Google Ngram Viewer )