Examples of use of twice a week
1. Before Katrina, garbage was collected twice a week.
2. The NEW English Communication Club (NECC) meets twice a week at COFEMAX Cafe.
3. Each has five or six survivors that he visits twice a week.
4. When I arrived [in 2003] we had just 20 minutes twice a week.
5. Ahead of the next vote, she intends to visit the Knesset twice a week.