%0 Journal Article %T On Idiom Parts and their Contexts %A Soehn %A Jan-Philipp %J Linguistik Online %D 2006 %I University of Bern %X This article examines idiomatic expressions as sources of both regularity and irregularity in language. Some morphological, lexical, syntactical, and semantical characteristics of idioms are discussed. It is shown how a lexical licensing mechanism, which is formulated within a formal grammar framework, can deal with the data. After that, this proposal is extended to the phenomenon of negative polarity. %K Irregularity %K Regularity %K HPSG %K Idioms %K Bound Words %K Polarity Items %U http://linguistik-online.com/27_06/soehn.pdf