“…At the level of constructs, Menzerath’s law states that “ the greater the whole, the smaller its constituents ” (Altmann, 1980; Köhler, 2012; Menzerath, 1954); for example: longer sentences have words of shorter average length, and words with more syllables contain syllables of shorter length. Menzerath’s law (and its mathematical expression known as the Menzerath-Altman’s law) has been identified in human spoken and signed languages (Altmann, 1980; Andres et al, 2021), genomes (Ferrer-i-Cancho & Forns, 2009; Li, 2012), music (Boroda & Altmann, 1991), and in the communication of dolphins (Ferrer-i-Cancho et al, 2022), penguins (Favaro et al, 2020), and primates (geladas: Gustison et al, 2016; chimpanzees: Fedurek et al, 2017; Heesen et al, 2019; gibbons: Clink et al, 2020; Huang et al, 2020; gorillas: Watson et al, 2020; Indri indri: Valente et al, 2021;). While many studies focused on vocal communication, several have now explored these statistical regularities in gestural and signed domains.…”