regular

• enlisted soldier; frequent customer, repeat customer
occurring at fixed intervals; normal, usual; ordinary, common
regular things happen at equal intervals, or involve things happening at equal intervals.
regular events happen often, usually over a long period of time.
regular is also used to describe people who often go to a particular place. attributive adjective here but can also be used as a count noun. e.g. he's one of the regulars at the village pub.
you can use regular to refer to times, places, conditions, and so on that are considered normal or usual.
in american english, you use regular to describe things that are normal and ordinary.
if an object is regular, it has parts of equal size or is symmetrical and well-balanced in appearance.
a regular verb, noun, or adjective inflects in the same way as most other verbs, nouns, or adjectives in the language.
regular soldiers or troops have a career in the armed forces, in contrast with people who are doing their military service or have volunteered to fight during a war.