Identify the most frequent code_1, code_2, and code_3 combinations for 'DEFAULT', 'N', 'A', and 'B' descriptions in hosp10_2023_alpha to infer business context.
Identify the most frequent code_1, code_2, and code_3 combinations for 'DEFAULT', 'N', 'A', and 'B' descriptions in hosp10_2023_alpha to infer business context.