Google Books Ngram Viewer

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

1800 - 1812 1813 - 1825 1826 - 1872 1873 - 1967 1968 - 2000 plusieurs fois French
1800 - 1840 1841 - 1873 1874 - 1887 1888 - 1975 1976 - 2000 des fois French
1800 - 1817 1818 - 1957 1958 - 1975 1976 - 1988 1989 - 2000 quelques fois French
Run your own experiment! Raw data is available for download here.
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