two reams (of paper); 1000 sheets (of paper); stanza; verse; tribe (in taxonomy); forecast (bet); bet which predicts the top 2 finishers (i.e. quinella or perfecta bet)
section (i.e. of text); sentence; phrase; verse (of 5 or 7 mora in Japanese poetry; of 4, 5, or 7 characters in Chinese poetry); haiku; first 17 morae of a renga, etc.