preponderate vs superabound

preponderate

verb
  • To exceed in weight or influence; hence, to predominate. 

  • To overpower by stronger or moral power. 

  • To outweigh; to be heavier than; to exceed in weight. 

superabound

verb
  • To abound very much; to be superabundant. 

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