B-flat vs ta

B-flat

noun

  • The note one semitone below B, notated B♭. 

  • A bedbug. 

ta

noun

  • In solfège, the lowered seventh note of a major scale (the note B-flat in the fixed-do system): te. 

intj

  • Thanks. 

  • give (imperative) 

How often have the words B-flat and ta occurred in a corpus of books? (source: Google Ngram Viewer )