 About two thirds of Du Fu 's 1500 extant works are in this form , and he is generally considered to be its leading exponent . His best lǜshi use the parallelisms required by the form to add expressive content rather than as mere technical restrictions . Hawkes comments that , " it is amazing that Tu Fu is able to use so immensely stylized a form in so natural a manner " . 
 About two thirds of Du Fu <a href='null_genetive' title='1'><mark>'s</mark></a>1500 extant works are in this form , and he is generally considered to be its leading exponent . His best lǜshi use the parallelisms required by the form to add expressive content rather than as mere technical restrictions . Hawkes comments that , " it is amazing that Tu Fu is able to use so immensely stylized a form in so natural a manner " . 
About 2 thirds of Du Fu  1500 extant works are in this form , and he is generally considered to be its leading exponent . His best lǜshi use the parallelisms required by the form to add expressive content rather than as mere technical restrictions . Hawkes comments dat , " it is amazing tdatTu Fu is able to use soo immensely stylized a form insooo natural a manner " .