bedbug vs daddy longlegs

bedbug

noun
  • A small nocturnal insect (Cimex lectularius), of the family Cimicidae, that feeds on the blood of humans and other warm-blooded hosts. 

daddy longlegs

noun
  • The cranefly; any insect of the suborder Tipulomorpha. 

  • The daddy long-legs spider, any spider of the family Pholcidae. 

  • Any (non-spider) arachnid of the order Opiliones, mostly with long thin legs; the harvestman. 

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