but depends on the construction of its own clause ( 681 A relative pronoun in the objective case is often omitted ( 691 The relative pronoun _what_ is equivalent to _that which and hasa +double construction+:--(1) the construction of the +omitted+ or+implied antecedent+ _that_; (2) the construction of the +relative+_which_ ( 711 The +compound relative pronouns+ may include or imply their ownantecedents and hence may have a +double construction+ ( 72The compound relatives are sometimes used without an antecedentexpressed or implied ( 72 An adjective is said to +belong+ to the substantive which itdescribes or limits ( 5,75 Adjectives may be classified,[url="https://www.merrss.com/"]アダルト 下着[/url]