Google Books Ngram Viewer

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

1860 - 1886 1887 - 1948 1949 - 1952 1953 - 1956 1957 - 1960 quadratic English
1860 - 1909 1910 - 1953 1954 - 1956 1957 - 1958 1959 - 1960 exponential English

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