This class is used for objects that are returned by freq.analysis.
langA character string, naming the language that is assumed for the analized text in this object.
TT.resA data.frame with a version of the fully tagged text (like TT.res in class koRpus.tagged,
plus frequency data).
descA list with detailed descriptive statistics on the analyzed text.
freq.analysisA list with information on the word frequencies of the analyzed text.