the world > time > particular time > [adverb] > at any time or whenever
everOE
onceOE
whensoc1175
whenc1200
whensoeverc1320
wheneverc1380
whensomevera1425
soever1517
still asa1656
anytime1822
anywhen1834
a1656 J. HalesSerm. at Eton (1673) iv. 60 A loose, but a rich fellow..was wont to walk the streets with a purse of money, and still as he met any man he would give him a box on the ear, and then a twelve-pence.