Google Books Ngram Viewer

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

1800 - 1830 1831 - 1887 1888 - 1899 1900 - 1960 1961 - 2000 make a livelihood English
1800 - 1827 1828 - 1918 1919 - 1931 1932 - 1966 1967 - 2000 earn a livelihood English
1800 - 1892 1893 - 1935 1936 - 1944 1945 - 1990 1991 - 2000 make a living English
1800 - 1896 1897 - 1937 1938 - 1946 1947 - 1989 1990 - 2000 earn a living English

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