line out vs yodel

line out

verb
  • to take part in a sports event 

  • to appear in a lineout 

noun
  • an audio jack that produces an unamplified signal 

yodel

noun
  • A song incorporating yodelling. 

  • An act of yodelling. 

verb
  • To sing (a song) in such a way that the voice fluctuates rapidly between the normal chest voice and falsetto. 

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