Books Ngram Viewer
Share
Download raw data
Share
code
Embed chart
Facebook
X
Embed Chart
<iframe name="ngram_chart" src="https://books.google.com/ngrams/interactive_chart?content=to-do's,to-dos&year_start=1800&year_end=2019&corpus=28&smoothing=3" width=900 height=500 marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no></iframe>
content_copy
Copy
Part-of-speech tags
cook_VERB, _DET_ President _PROPN_
Wildcards
King of *, best *_NOUN
Inflections
shook_INF drive_VERB_INF
Arithmetic compositions
(color /(color + colour))
Corpus selection
I want:eng_2019, I want:eng_2009
Close
View All options
1800
-
2019
arrow_drop_down
Choose years
to
Cancel
Apply
American English (2019)
arrow_drop_down
Choose corpus
check
English
check
American English
check
British English
check
Chinese
check
English Fiction
check
French
check
German
check
Hebrew
check
Italian
check
Russian
check
Spanish
check
American English
2019
Case-Insensitive
Smoothing
arrow_drop_down
Choose Smoothing
check
0
check
1
check
2
check
3
check
4
check
5
check
6
check
7
check
8
check
9
check
10
check
20
check
30
check
40
check
50
info
Replaced
to-do's
with
[to - do 's]
to match how we processed the books.
info
Replaced
to-dos
with
[to - dos]
to match how we processed the books.