lumber vs sprint

lumber

verb
  • To move clumsily and heavily; to move slowly. 

  • To fill or encumber with lumber. 

  • To heap together in disorder. 

  • To load down with things, to fill, to encumber, to impose an unwanted burden on. 

noun
  • An erect penis. 

  • Useless or cumbrous material. 

  • A baseball bat. 

  • Wood sawn into planks or otherwise prepared for sale or use, especially as a building material. 

sprint

verb
  • To run, cycle, etc. at top speed for a short period. 

noun
  • In Agile software development, a period of development of a fixed time that is preceded and followed by meetings. 

  • A burst of speed or activity. 

  • A short race at top speed. 

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