Pax (liturgy) of the use of ""pax"". In Christian epigraphy, there are a variety of formulae: ""pax""; ""in pace""; ""pax tecum""; ""vivas in pace""; ""requiescat in pace""; ""pax Christi tecum sit""; ""anima dulcissima requiescas in pace""; ""dormit in pace""; and ""in locum refrigerii, lucis et pacis"" (from the formula of the Mass at the Momento of the Dead). For the formula Pax and other formulas in funeral epigraphy: Pax (liturgy) In Christian liturgy, "the Pax" is an abbreviation of the Latin salutations ""pax vobis"" ("peace to you") or ""pax vobiscum"" ("peace with you"), which are used in the Catholic Mass and Lutheran
Phrase structure grammar dividing line: Phrase structure grammar The term phrase structure grammar was originally introduced by Noam Chomsky as the term for grammar studied previously by Emil Post and Axel Thue (Post canonical systems). Some authors, however, reserve the term for more restricted grammars in the Chomsky hierarchy: context-sensitive grammars or context-free grammars. In a broader sense, phrase structure grammars are also known as "constituency grammars". The defining trait of phrase structure grammars is thus their adherence to the constituency relation, as opposed to the dependency relation of dependency grammars. In linguistics, phrase structure grammars are all those grammars that are based