1.   She has made a practice of volunteering at a homeless shelter one weekend a month.

2.   And it will be shown at the Cinema Village in Manhattan on weekends this month.

3.   Even for just one weekend a month.

4.   Guard personnel typically train one weekend a month.

5.   He will attend drills with his Washington reserve unit one weekend a month and for one two-week stretch yearly.

6.   It rained the first two weekends this month.

7.   It is open to the public two weekends each month.

8.   Members of the Guard, civilians for most of the year, train one weekend a month and two weeks every year in their military specialties.

9.   More than a dozen were killed in a single weekend this month, U.S. officials reported.

10.   Red House is open one weekend a month.