Google Books Ngram Viewer

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

1850 - 1910 1911 - 1982 1983 - 1986 1987 - 1992 1993 - 2000 catch phrase English
1850 - 1944 1945 - 1984 1985 1986 - 1996 1997 - 2000 catchphrase English

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