Google Books Ngram Viewer

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

1800 - 1817 1818 - 1829 1830 - 1872 1873 - 1972 1973 - 2000 coraggio Italian
1800 - 1816 1817 - 1826 1827 - 1864 1865 - 1948 1949 - 2000 ardimento Italian
1800 - 1817 1818 - 1848 1849 - 1861 1862 - 1960 1961 - 2000 audacia Italian

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