Google phrase frequencies in published American English. Blue is “by the year 2010,” red is “by the year 2011,” green is “by the year 2012.” (Y axis goes from 0 to 0.00001 percent of the scanned corpus.)
(Previous ngrams are here .)
Google phrase frequencies in published American English. Blue is “by the year 2010,” red is “by the year 2011,” green is “by the year 2012.” (Y axis goes from 0 to 0.00001 percent of the scanned corpus.)
(Previous ngrams are here .)