Description: This parameter sets the maximum number of terms in a cluster. Each cluster has at least 2 terms. Because of the match-partial cluster selection mechanism, the more terms there are in the cluster, the potentially higher its coverage is. On the other hand, the clusters that are too large take up too much space to display and take too long for users to read.
Range: Integer, 2 - 10 (default: 10)
Recommended value: 8