So, a problem in explaining how children learn language, a problem in teaching language to adults so that they don't make grammatical errors, and a problem in programming computers to use language is which verbs go in which constructions.
Problem objašnjavanja načina na koji djeca uče jezik, učenja odraslih da ne rade gramatičke greške i problem programiranja računala kako koristiti jezik temelji se na glagolima i njihovim konstrukcijama.