earlier vs touching

earlier

adj
  • occurring previously 

adv
  • previously; before now; sooner 

touching

adj
  • Provoking sadness and pity; that can cause sadness or heartbreak among witnesses to a sad event or situation. 

noun
  • The act by which something is touched. 

  • A snack served with alcoholic drinks in an informal environment. 

prep
  • Regarding; concerning. 

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