hookup vs solitude

hookup

noun
  • A connection. 

  • A brief sexual relationship or encounter. 

  • A sexual partner. 

solitude

noun
  • A lonely or deserted place. 

  • Aloneness; the state of being alone, solitary, or by oneself. 

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