pillar vs sinew

pillar

noun
  • An essential part of something that provides support. 

  • A portable ornamental column, formerly carried before a cardinal, as emblematic of his support to the church. 

  • A large post, often used as supporting architecture. 

  • The centre of the volta, ring, or manege ground, around which a horse turns. 

  • The body from the hips over the core to the shoulders. 

  • Something resembling such a structure. 

verb
  • To provide with pillars or added strength as if from pillars. 

sinew

noun
  • That which gives strength or in which strength consists; a supporting factor or member; mainstay. 

  • A cord or tendon of the body. 

  • A cord or string, particularly (music) as of a musical instrument. 

  • Muscular power, muscle; nerve, nervous energy; vigor, vigorous strength. 

verb
  • To knit together or make strong with, or as if with, sinews. 

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