credit of money payable periodically

reserve fund paying interest at regular intervals

savings of the reserve fund at regular intervals

commuter pass / train pass

terminable annuity

<<air>> regular flight / regular service / regular run

regular transportation

put money in a bank on a time deposit / putting money in a bank on a time deposit / putting on a fixed deposit / put on a fixed deposit / putting into a fixed deposit account / put into a fixed deposit account

household precepts

parental discipline