grammatical; grammatically
grammar error; syntax error
colloquial grammar; grammar of modern spoken and written Japanese
functional unification grammar; FUG
phrase structure grammar; PSG
school grammar; system of Japanese grammar used in Japanese schools and dictionaries
context-sensitive grammar
grammar of the classical literature; classical grammar
the four great Japanese grammar texts (Yamada, Matsushita, Hashimoto and Tokieda)
Tokieda grammar (Japanese grammar created by Motoki Tokieda)
Matsushita grammar (Japanese grammar created by Daizaburo Matsuhita)
Hashimoto Grammar (forms the base of Japanese grammar taught in schools)