order and ap order they do not have parameters the expanded syntactic structure can be seen in fig1 phrasal ordering and determiner insertion is shown in fig1 at this level the call to the morphological generation component u2018 flexer tool u2019 is performed the respective function get inflected form does not have parameters the results can be seen in fig1 at this level phonetic refinement pretty print and cleaning operations of the tree and the node decorations are carried out the respective functions corr onset mult coord and clean nodes do not have parameters this level provides a graphic representation of the final tree structure and output of the text string the respective functions draw and allostr do not take any parameters the resulting tree structure after pretty print and cleaning operations are shown in fig1 busemann s 1996 best first surface realization in proceedings of the eighth international workshop on natural language generation pp 101 110 busemann s and h horacek 1998 a flexible shallow approach to text generation in proceedings of the ninth international workshop on natural language generation pp 238 247 elhadad m 1992 using argumentation to control lexical choice a functional unification based approach doctoral dissertation columbia university new york elhadad m 1993 fuf the universal unifier.