upon

Submitted by György Chityil ... on Mon, 12/11/2017 - 21:40
Ngram Count: 
1
Starts with letter: 
Yes
Source: 
COCA Top 5000
Google Ngram Count: 
169329954
Sense count: 
6
Contained in other ngrams: 
122
Hierarchy: 
Preposition
Adverb