{"id":"word-frequency","engine":"core","category":"text","name":"단어 빈도","fields":[{"key":"text","label":"텍스트","type":"textarea","default":"Tools save time. Good tools make time for ideas.","required":true},{"key":"case","label":"대소문자 무시","type":"checkbox","default":true},{"key":"limit","label":"한도","type":"number","default":50,"required":true,"min":1,"max":1000}],"sample":{"text":"Tools save time. Good tools make time for ideas.","case":true,"limit":50}}