This document discusses verb patterns that are followed by infinitives or the -ing form. It provides examples of verbs that take the infinitive (e.g. agree, plan), verbs that take the -ing form (e.g. enjoy, involve), and expressions that take the -ing form (e.g. it's worth). It also discusses verbs of perception that can take either the infinitive or -ing form depending on whether the action is viewed in its entirety or partially. Finally, it provides examples where the meaning changes depending on whether the following verb is an infinitive or -ing form.