The phrase "a day once a" is not correct and is incomplete in written English.
It seems to be an attempt to express a frequency or occurrence but lacks clarity and context.
Example: "I go for a run a day once a week."
Alternatives: "once a day" or "daily".
There is a day, once a year, in the Native American community of Taos Pueblo, northern New Mexico, when the clowns come to town.
It is a terrible, infuriating app that taunts you with the promise of winning up to multiple dollars twice a day (once a day on weekends and holidays) in exchange for correctly answering 12 absurd trivia questions presented by a live host.
Daytime napping behaviour was assessed by asking participants how often they took a daytime nap (> once a day, once a day, once a week, once a month, or rarely/never).
Frequency of brushing teeth was categorized as: several times a day, once a day, about 4 to 5 times a week, about 2 to 3 times a week, at most once a week, never.
Maximum refill length for a package is based on the number of included units (e.g.; tablets, capsules, injections), how they dividable and how often this drug has to be taken (e.g.; once a day, once a week, etc).
Tooth brushing was inquired with the question "How often do you brush your teeth?" with three options (more frequently than once a day, once a day, less than once a day).
The disco-themed "Carwash" foam party was held on a Wednesday once a week at either Bananas or Boomerangs.
Interventions: All patients received physical rehabilitation: physiotherapy for 60 minutes twice a day (once on Saturday), 6 days a week, within 24 hours of admission.
"A million people a day once read Pulitzer's World," Baker notes.
The goal is to share a photo a day, once NASA streamlines the photo-taking process.
For short-haul drivers, the regulations will permit a 16-hour day once a week.
