L vs p

L

character
  • The twelfth letter of the English alphabet, called el and written in the Latin script. 

noun
  • The statistic for the number of losses by a team or player limited by some criteria (e.g. this season, at home, on turf). 

adj
  • Subpar, of inferior quality. 

p

character
  • The sixteenth letter of the English alphabet, called pee and written in the Latin script. 

noun
  • proton 

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