mercy buckets vs ta

mercy buckets

phrase
  • Thanks very much. 

ta

intj
  • Thanks. 

  • give (imperative) 

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

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