Although we track 1-grams from the year 1700, for turnover statistics we follow other studies <cite>[42]</cite> in being cautious about the n-grams record before the year 1800, due to misspelled words before 1800 that were surely digital scanning errors related to antique printing styles of that may conflate letters such as 's' and 'f' (e.g., myfelf, yourfelf, provifions, increafe, afked etc).