Quantitative and Statistical Characteristics of the Lexical Environment of the Nouns bran’ ‘battle’ and rat’ ‘war, army’ in Old Church Slavonic and East Slavonic Sources from 11th–15th Centuries: Experience in Еxtracting and Analyzing Small Corpus Data Read more about Quantitative and Statistical Characteristics of the Lexical Environment of the Nouns bran’ ‘battle’ and rat’ ‘war, army’ in Old Church Slavonic and East Slavonic Sources from 11th–15th Centuries: Experience in Еxtracting and Analyzing Small Corpus Data