bumpy vs punctate

bumpy

adj
  • covered with or full of bumps 

  • rough; jumpy; causing or characterized by jolts and irregular movements 

punctate

adj
  • Marked by spots, dots, points, or punctures. 

  • Pointed; ending in a point or points. 

noun
  • A puncture. 

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