retinue vs train-bearer

retinue

noun
  • A group of servants or attendants, especially of someone considered important. 

  • A group of warriors or nobles accompanying a king or other leader; comitatus. 

train-bearer

noun
  • An attendant who supports the train of a dignitary. 

How often have the words retinue and train-bearer occurred in a corpus of books? (source: Google Ngram Viewer )