spit out vs unloose

spit out

verb
  • To say reluctantly (see also spit it out). 

  • To rap; to repeat verses passionately or intensely. 

  • To say scornfully. 

  • To eject. 

  • Used other than figuratively or idiomatically: see spit, out. 

unloose

verb
  • To become loose or come off. 

  • To loosen or undo (something that entangles, fastens, holds, or interlocks). 

  • To free (someone or something) from a constraint; (figuratively) to release (something which has been suppressed, such as emotions or objectionable things). 

  • To relax or slacken (something that clasps or grips, such as the arms or hands). 

  • To free from a constraint. 

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