All of these questions are around calling someone just to chat/catch up/check in. NOT for a specific purpose (an emergency situation, to set up a meeting, to arrange for help/transportation, etc.)
Possible answers are
- multiple times/day
- daily
- several times/week
- weekly
- monthly
- quarterly
- yearly
- never
(assuming they are alive)
- how often do you call your parents/guardians?
- how often do they call you?
- what is the frequency that you call each other when on vacation?
- does the frequency change depending on the type/duration of vacation? (e.g. out of the country, 2nd honeymoon, family trip to the beach, visiting other family members, etc.)
additional question:
- what is the typical duration of a call?