French phrase
À quelle fréquence doit-on se contacter ?
Meaning
How often should we contact each other?
When to use it
A polite question about how often to stay in contact. It suits formal discussions about setting a reporting or meeting schedule.
Example dialogue
À quelle fréquence doit-on se contacter ?
How often should we contact each other?
Je propose toutes les deux semaines, cela vous convient ?
I suggest every two weeks. Would that work for you?