source: [lemma=to] [lemma=counter] [lemma=this] [lemma=tendency] [tag=□]
destination: [lemma=to] [lemma=counter] [lemma=this] [lemma=tendency] [tag=VBZ]
spec: The need to counter this tendency requires our prompt and decisive steps . Shelley 's letters amply demonstrate , she was an avid letter writer , and the style of those letters is richly interactive , inviting a variety of kinds of response from her correspondents .