The Keyword statistics function is used to count the frequencies of certain keyword appeared in an article.

Interval: Set the interval of the number of times the keyword appears. The default interval is 2, which means that the number of times the keyword appears range from 0-2 times, 2-4 times, 4-6 times, 6-8 times, and more than 8 times. The interval value can be customized.

Statistics: Select the variable and keyword that need to be counted in the statistics, click OK to start the calculation.