31.   September marks the start of open enrollment, the month or two each year when most companies let their employees change health plans.

32.   She wants to take poor mountain women out of their rice paddies for a day or two each year and teach them something about their health.

33.   Some employment agencies complain that the postgraduate interns may be butting heads with temporary workers and professionals with one or two years of experience.

34.   Students are eligible to attend once every two years to avoid the license points that can inflate their auto insurance premiums.

35.   Taxpayers can only shield home sales from capital gains taxes once every two years.

36.   There was a time when Martin made a movie or two every year.

37.   There were six Army aviation fatalities reported by this time last year and just two the year before.

38.   To its credit, the company has moved swiftly the past two years to expand Health Options.

39.   Tripp uses a slow-release type of nitrogen fertilizer only once every two years for aging trees.

40.   Two this year alone.