Fain would I go to chafe his paly lips With twenty thousand kisses,

The fierce contests which were fought out during the twelfth century between the noble families of Minamoto (Genji) and Taira (Heike), and which ended in its concluding years with the elevation of Minamoto no Yoritomo to the Shogunate (Generalissimoship), brought about a noteworthy change in art...

Mass unemployment resulted from the financial collapse.

There is, then, a psycholinguistic explanation for the prevalence of preconstructed and semi-preconstructed phrases in language.