Haiku the 5-7-5 pattern. Although the word ""on"" is sometimes translated as "syllable", one "on" is counted for a short syllable, two for an elongated vowel or doubled consonant, and one for an "n" at the end of a syllable. Thus, the word "haibun", though counted as two syllables in English, is counted as four "on" in Japanese (ha-i-bu-n); and the word ""on"" itself, which English-speakers would view as a single syllable, comprises two "on": the short vowel o and the . This is illustrated by the Issa haiku below, which contains 17 "on" but only 15 syllables. Conversely, some sounds,
Haiku known as "kuhi" () has been a popular practice for many centuries. The city of Matsuyama has more than two hundred "kuhi". The earliest westerner known to have written haiku was the Dutchman Hendrik Doeff (1764–1837), who was the Dutch commissioner in the Dejima trading post in Nagasaki, during the first years of the 19th century. One of his haiku: Although there were further attempts outside Japan to imitate the "hokku" in the early 20th century, there was little understanding of its principles. Early Western scholars such as Basil Hall Chamberlain (1850–1935) and William George Aston were mostly dismissive of