Google Books Ngram Viewer

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

1550 - 1835 1836 - 1865 1866 - 1876 1877 - 1990 1991 - 2008 modus operandi English
1550 - 1700 1701 - 1972 1973 - 1984 1985 - 1996 1997 - 2008 per se English
1550 - 1686 1687 - 1951 1952 - 1972 1973 - 1989 1990 - 2008 ex post English
1550 - 1599 1600 - 1918 1919 - 1942 1943 - 1968 1969 - 2008 bona fide English
1550 - 1588 1589 per contra English

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