Google Books Ngram Viewer

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

Ngrams not found: you ' re welcome, [you ' re welcome]
The Ngram Viewer is case sensitive. Check your capitalization!

Search in Google Books:

1800 - 1812 1813 - 1825 1826 - 1837 1838 - 1957 1958 - 2000 you are welcome English

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