English for Today by Ganiu Abisoye Bamgbose (Dr GAB)
GRAMMAR AND RESUMPTION
Schools are ~resuming back~ tomorrow (nonstandard).
Schools are resuming back tomorrow (standard).
~This school premises is out of bound~ without nose mask (nonstandard).
These school premises are out of bounds without face mask (standard).
GAB

The one you Consider standard is quite the same as the one you consider nonstandard.
What is the difference between standard and non-standard of example 1.