1297 R. Glouc. (Rolls) 5212 - Of þe batayles of denemarch þat abbeþ ybe in þis londe... Worst hii were, vor oþere somwanne adde ydo [etc.].
1833 J. S. Mill Let. 5 July in Wks. (1963) XII. 163, - I shall write out my thoughts more at length somewhere, and somewhen, probably soon.
1863 Kingsley Water-Bab. 349 - Some folks can’t help hoping..that they may have another chance, to make things fair and even, somewhere, somewhen, somehow.
1875 Whitney Life Lang. ix. 174 - Spoken somewhere and somewhen in the past.