From this example, we also have to teach a way to distinguish ‘catenative verb’ from ‘catenative complement’. The matrix verbs in the catenative are ‘catenative verbs’: seems, want, stop, trying, avoid. Then, we’ll apply the term ‘catenative complements’, to the licensing verbs and to the construction. So all of the non-finite clauses which is complement of the head verb in the