edujapa.com/mikke/nihongo_collocation/
Materials and fill-in-the-blank practice exercises organized by chapter for use alongside a beginning-level Japanese collocation textbook, along with teaching guides and activity resources.
VocabularyApps and toolsCourses, textbooks and schoolsIn JapaneseBeginnerTextbooksGamesVerb conjugationKeigo and politenessSentence patternsKatakanaGraded readers