Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1829 1830 - 1980 1981 - 1992 1993 - 2000 2001 - 2008 early on English
1800 - 1890 1891 - 1985 1986 - 1992 1993 - 2000 2001 - 2008 earlier on English

Run your own experiment! Raw data is available for download here.
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