So, two different forms of a six-note pattern, let's go to a five-note pattern.

两种不同模式的六音符音阶,我们来看下五音符的模式

耶鲁公开课 - 聆听音乐课程节选

Whether they are recording information or simply creating beautiful forms, calligraphers brushes are used to ink five different styles of script, known as seal , official , cursive , running and regular .

UNESCO: Culture

Work on a vaccine is complicated by dengue's different forms, and it is thought unlikely that one will be available for at least five years.

ECONOMIST: Dengue fever, a man-made disease