Parts of Speech for Once in a while
once in a while
O o Gramatical Hierarchy
Grammatically "Once in a While" is a idiom. But also it is used as a adverb.
All about once in a while Download all about once in a while in pdfGrammatically "Once in a While" is a idiom. But also it is used as a adverb.
All about once in a while Download all about once in a while in pdf