Google Books Ngram Viewer

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

1960 - 1962 1963 - 1988 1989 - 1992 1993 - 1997 1998 - 2000 took the wrong turn English
1960 - 1967 1968 - 1992 1993 - 1995 1996 - 1997 1998 - 2000 took a wrong turn English

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