Wind chime Japanese glass wind bells known as "fūrin" () have been produced since the Edo period, and those at Mizusawa Station are one of the 100 Soundscapes of Japan. Wind chimes are thought to be good luck in parts of Asia and are used in Feng Shui. Wind chimes started to become modernized around 1100 B.C. after the Chinese began to cast bells. A bell without a clapper, called a "yong-zhong", was crafted by skilled metal artisans and primarily used in religious ceremonies. Afterwards, the Chinese created the "feng-ling", which is similar to today's modern wind bell. Feng-lings were hung from
Phrase "focus phrase", which are assumed to be headed by elements that encode the need for a constituent of the sentence to be marked as the topic or as the focus. See the Generative approaches section of the latter article for details. Many theories of syntax and grammar illustrate sentence structure using phrase 'trees', which provide schematics of how the words in a sentence are grouped and relate to each other. Trees show the words, phrases, and, at times, clauses that make up sentences. Any word combination that corresponds to a complete subtree can be seen as a phrase. There are