“…Co-occurrence analysis can be used to construct networks (i.e., graphs) representing the connection between words, revealing thematic clusters (Buzydlowski, 2015). As a general method in content analysis, co-occurrence was used even before the introduction of computational methods (Harris, 1957) and has been used specifically for the analysis of social media data in numerous studies (e.g., Aiello et al, 2013;Pervin, Phan, Datta, Takeda, & Toriumi, 2015;Wang, Wei, Liu, Zhou, & Zhang, 2011). In the current study, we used cooccurrence graphs to gain insights into the use of hashtags within the debate.…”