tango vs war dance

tango

noun
  • A Spanish flamenco dance with different steps from the Argentine. 

  • Target. 

  • A standard ballroom dance in 4/4 time; or a social dance, the Argentine tango. 

  • A dark orange colour shade; deep tangerine 

  • A piece of music suited to such a dance. 

verb
  • To mingle or interact (with each other). 

  • To dance the tango. 

war dance

noun
  • A ceremonial dance performed before a major battle or after a victory, usually by a tribe. 

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