Google Books Ngram Viewer

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

1950 - 1956 1957 - 1958 1959 - 1970 1971 - 1993 1994 - 2000 fontaine de trévi French
1950 - 1957 1958 - 1985 1986 1987 - 1994 1995 - 2000 fontana di trevi French

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