{"id":"GRM-016","name":"Parallel grammatical form","domain":"grammar","layer":"sentence","strength":"context_default","human_logic":"IF coordinated items perform the same function AND use mismatched forms without rhetorical purpose, THEN make their structures parallel ELSE retain.","when":{"all":[{"path":"coordination.item_count","operator":"gte","value":2},{"path":"coordination.same_function","operator":"eq","value":true},{"path":"coordination.forms_parallel","operator":"eq","value":false},{"path":"coordination.rhetorical_asymmetry","operator":"eq","value":false}]},"then":[{"action":"align","target":"coordination.item_forms","value_from":"clearest_existing_pattern"}],"else":[{"action":"retain","target":"current_text","reason":"No triggering condition is present."}],"unless":[],"because":"Parallel form exposes the equality and relationship of coordinated ideas.","diagnostics":[],"examples":{},"source_ids":["BK-001","BK-007","BK-013","WEB-004"],"laka":{"smallest_sufficient_intervention":true,"primary_axes":["scope","depth","magnitude","reversibility"]},"requires_facts":["coordination.item_count","coordination.same_function","coordination.forms_parallel","coordination.rhetorical_asymmetry"],"tests":[],"sources":[{"id":"BK-001","title":"The Elements of Style","creator":"William Strunk Jr.; E. B. White","domain":"grammar_style","type":"Book","note":"Conciseness, conventional usage, and composition principles.","url":null},{"id":"BK-007","title":"The Copyeditor's Handbook","creator":"Amy Einsohn; Marilyn Schwartz","domain":"copyediting","type":"Book","note":"Professional copyediting practice, grammar, and editorial process.","url":null},{"id":"BK-013","title":"On Writing Well","creator":"William Zinsser","domain":"nonfiction_style","type":"Book","note":"Clarity, simplicity, voice, and nonfiction craft.","url":null},{"id":"WEB-004","title":"Microsoft Writing Style Guide","creator":"Microsoft","domain":"technical_style","type":"Official style guide","note":"Warm, clear, concise, helpful technical communication.","url":"https://learn.microsoft.com/en-us/style-guide/welcome/"}],"defined_in":{"file":"07-core-grammar-rules.json","title":"Core Grammar Rules","slug":"core-grammar-rules"}}