percolate vs soak up

percolate

verb
  • To drain or seep through a porous substance. 

  • To pass a liquid through a porous substance; to filter. 

  • To make (coffee) in a percolator. 

  • To spread slowly or gradually; to slowly become noticed or realised. 

noun
  • A liquid that has been percolated. 

soak up

verb
  • To absorb or draw in a substance, especially all of that substance 

  • To absorb or deflect a series of actions; to endure a behavior from someone. 

  • To enjoy some effects. 

  • To learn, especially passively or eagerly; to allow an experience to affect oneself 

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