41.   El Nino events occur between every two and seven years and last about one year.

42.   He might argue that his definition of sexual relations does not include oral sex or other contact, if any, that occurred between him and Lewinsky.

43.   However, the hidden problem occurs between the exhaust and intake orifices underneath the valve.

44.   In many stories, a weird kind of transference occurs between two individuals.

45.   In fact, the real election for speaker occurred between sessions, when a majority of representatives signed written pledges of support for Laney.

46.   In the U.S. jewelry market, where about half of all annual sales occur between Thanksgiving and Christmas, Zale Corp. says discounts are several months away.

47.   In the Jewish faith, the act of forgiveness between two people has to occur between the offender and the one with the grievance, Bacharach said.

48.   Indeed, the statistical model applied by the researchers assumes that no interactions occur between our DNA blueprint and external toxins like tobacco.

49.   International commerce does not occur between nations, it occurs among individuals.

50.   Indeed, small-scale systems can literally fall through the cracks, occurring between weather observing sites that might detect them.