Cost free

References in classic literature ?
Rebecca was seventeen when she came to Chiswick, and was bound over as an articled pupil; her duties being to talk French, as we have seen; and her privileges to live cost free, and, with a few guineas a year, to gather scraps of knowledge from the professors who attended the school.
Time 2-4pm, cost free (sponsored by Friends of Chopwell Wood).
Time: 8-10pm, cost free (sponsored by Friends of Chopwell Wood).
This appliance, supported by ARCHEON's built-in onsite file protection and recovery services, remote monitoring, and maintenance, backup and recovery services, creates a zero-maintenance, zero-backup and cost free disaster recovery groupware proposition for cost-conscious customers.
At Home customers who switch to Covad DSL are eligible for a $225 rebate on the DSL self-install kit with modem, which makes installation cost free after the rebate.