cheer vs mourning

cheer

noun
  • A cry expressing joy, approval or support, such as "hurrah". 

  • That which promotes good spirits or cheerfulness, especially food and entertainment prepared for a festive occasion. 

  • A cheerful attitude; happiness; a good, happy, or positive mood. 

  • A chant made in support of a team at a sports event. 

  • Cheerleading, especially when practiced as a competitive sport. 

verb
  • To gladden; to make cheerful; often with up. 

  • To infuse life, courage, animation, or hope, into; to inspirit; to solace or comfort. 

  • To feel or express enthusiasm for (something). 

  • To applaud or encourage with cheers or shouts. 

mourning

noun
  • Feeling or expressing sorrow over someone's death. 

  • The traditional clothes worn by those who mourn (in Western societies, typically coloured black). 

  • The act of expressing or feeling sorrow or regret; lamentation. 

  • Drapes or coverings associated with mourning. 

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