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 - 1969 1970 - 1972 1973 - 2001 2002 - 2008 in older times English
1960 - 1962 1963 - 1968 1969 - 1971 1972 - 2001 2002 - 2008 in olden times English
1960 - 1962 1963 - 1968 1969 - 1971 1972 - 2002 2003 - 2008 in olden days English
1960 - 1963 1964 - 1967 1968 - 1982 1983 - 2004 2005 - 2008 in the olden days English

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