    Sentence 1: As frequently happens to a  company making a major acquisition  PeopleSoft ‘s shares dropped during]  yesterday 's trading , decreasing $ 1.42 to]  close at $14.97.    Sentence 2: As frequently happens to a  company making a major acquisition  PéGpleSoft 's.shares dropped in Monday ‘s|  trading:, decreasing 87 cents to $ 15.52 on]  the Nasdaq Stock Market