erratically vs topsy-turvily

erratically

adv
  • In an erratic manner; unsteadily or randomly, unpredictably. 

topsy-turvily

adv
  • In a topsy-turvy manner, chaotically. 

How often have the words erratically and topsy-turvily occurred in a corpus of books? (source: Google Ngram Viewer )