なるべく + [verb] なるべく + [i-adj] + [noun] なるべく + [na-adj] + な + [noun]
Standalone adverb; placed before the phrase it modifies.
なるべく is an adverb meaning "as much as possible", "wherever possible", or "to the extent one can". It is used to express the idea of trying to do something to the greatest degree that circumstances allow, or of making an effort to achieve a preferred outcome.
なるべく is placed before the verb or adjective phrase it modifies, typically at or near the beginning of the clause.
Unlike できるだけ, which emphasizes pushing to the absolute limit of one's ability, なるべく has a softer nuance – it suggests doing one's best within reason, without necessarily implying extreme effort. Both are often interchangeable, but なるべく feels slightly more moderate.
なるべく is used when giving advice, making requests, or describing personal efforts and habits.
なるべく can also be used with negative verbs to express "try not to … as much as possible."