1.   Again, we see the surprisingly pervasive role that presumptions of contextual appropriateness play in successful communication.

2.   But they trace the pervasive role of her husband, Asif Zardari, who turned his marriage to Bhutto into a source of virtually unchallengeable power.

3.   In his opinion, Rehnquist acknowledged the pervasive role of the Miranda decision in modern society.

4.   Whatever happens, it would take some doing to go back to the pervasive military role of the past.

5.   While all the candidates are Jewish, race and ethnicity are playing a pervasive role in the race, according to several Democratic officials.