2 examples of inelegancies in sentences

I never saw one so well marked beforeNorman ornaments on pointed arches, pilasters detached with cushion capitals, and various signs: and it is clearly an instance of that state of the style when people had been forced by the difficulties and inelegancies of the round arch in groining to adopt pointed arches for groining but had not learnt to use them for windows.......

To be sure, the inelegancies with which we are chiefly reproached are not distinctively American: Burke uses "pretty considerable"; Miss Burney says, "I trembled a few"; the English Bible says "reckon," Locke has "guess," and Southey "realize," in the exact senses in which one sometimes hears them used colloquially here.

2 examples of  inelegancies  in sentences