forebeach vs seashore

forebeach

noun
  • The area of beach nearest the water's edge; the foreshore or intertidal zone 

seashore

noun
  • The coastal land bordering a sea or an ocean. 

  • The foreshore, the strip of land between low water and high water. 

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