ascend vs spring out

ascend

verb
  • To rise; to become higher, more noble, etc. 

  • To slope in an upward direction. 

  • To become higher in pitch. 

  • To move upward, to fly, to soar. 

  • To succeed. 

  • To trace, search or go backwards temporally (e.g., through records, genealogies, routes, etc.). 

  • To lose one's virginity, especially of a man through unpaid and consensual sexual intercourse with a woman. 

  • To go up. 

spring out

verb
  • To emerge or arise. 

  • Used other than figuratively or idiomatically: see spring, out. 

  • To break out; to escape. 

  • To spend the season of spring in outdoor pursuits such as camping. 

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