germinate vs go to seed

germinate

verb
  • Of a seed, to begin to grow, to sprout roots and leaves. 

  • To cause to grow; to produce. 

go to seed

verb
  • To pass from flowering or ripening to the formation of seeds. 

  • To deteriorate; to decline into an unkempt or debased condition. 

How often have the words germinate and go to seed occurred in a corpus of books? (source: Google Ngram Viewer )