Question: create a new data frame that contains only observations (rows) in which the topic is one of the five most frequent topics Here is the

create a new data frame that contains only observations (rows) in which the topic is one of the five most frequent topics

Here is the data set

What are the five most frequently mentioned topics in the data?

19 (International Affairs) 16 (Defense) 20 (Federal Government Operations) 12 (Law, Crime) 1 (Macroeconomics)

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