"Do not be alarmed, my sweet girl," said the Captain: "these flights of Harland's are not Unfrequent: reflection will restore him to himself."
"The Mysterious Wanderer, Vol. I"
Sophia Reeve
Just in sight of it grew a picturesque tree: the half-dead, half-alive aspect presented by the same sort of tree, was not Unfrequent in the Australian woods; and I was induced to sketch this specimen, as highly characteristic of the scenery.
"Journal of an Expedition into the Interior of Tropical Australia In Search of a Route from Sydney to the Gulf of Carpentaria (1848) by Lt. Col. Sir Thomas Livingstone Mitchell Kt. D.C.L. (1792-1855) Surveyor-General of New South Wales"
Thomas Mitchell
Saint Mary, the Egyptian, who is among them, covered with her tresses, which may easily be mistaken for a long plaited robe, is a saint of Unfrequent occurrence in this part of France.
"Account of a Tour in Normandy, Vol. II. (of 2)"
Dawson Turner