Haiku a phrase in the remaining 12 "on" (it may not be apparent from the English translation of the Issa that the first five "on" mean "Edo's rain"). In comparison with English verse typically characterized by syllabic meter, Japanese verse counts sound units known as ""on"" or morae. Traditional haiku consist of 17 "on", in three phrases of five, seven and five "on" respectively. Among contemporary poems "teikei" ( fixed form) haiku continue to use the 5-7-5 pattern while "jiyuritsu" ( free form) haiku do not. One of the examples below illustrates that traditional haiku masters were not always constrained by
Matsuo Bashō poems continued into the 20th century, with notable works by Yamamoto Kenkichi, Imoto Nōichi, and Ogata Tsutomu. The 20th century also saw translations of Bashō's poems into languages and editions around the world. The position of Bashō in Western eyes as the "haiku" poet "par excellence" gives great influence to his poetry: Western preference for "haiku" over more traditional forms such as "tanka" or "renga" have rendered archetypal status to Bashō as Japanese poet and "haiku" as Japanese poetry. Some western scholars even believe that Bashō invented haiku. The impressionistic and concise nature of Bashō's verse greatly influenced Ezra Pound,