in contention vs ticklish

in contention

prep
  • Used other than figuratively or idiomatically: see in, contention. 

  • Contending for a title or championship. 

ticklish

adj
  • Sensitive or susceptible to being tickled. 

  • Touchy, sensitive, or delicate. 

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