Google Books Ngram Viewer

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

1700 - 1743 1744 - 1928 1929 - 1935 1936 - 1942 1943 - 1950 o Spanish
1700 - 1774 1775 - 1841 1842 - 1854 1855 - 1900 1901 - 1950 ó Spanish

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