get past vs outstrip

get past

verb
  • To continue around a blockage; to get around (something); to surpass something that is in the way. 

  • To cause someone to overcome a source of grief or get through a difficult time. 

  • To cause something to get around a blockage; to cause to get around or surpass something that is in the way. 

  • To get through a difficult time; to overcome a source of grief. 

outstrip

verb
  • To move more quickly than (someone or something) so as to outrun or leave it behind. 

  • To exceed or surpass (someone or something). 

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