Sporadically [adverb]
Definition of Sporadically:
infrequently
Sentence/Example of Sporadically:
Sporadically and later, it existed further north but not generally.
In Oceania pottery is unknown save in the West, and there only sporadically.
In the child these do not appear at all, or but sporadically.
On the other side, if used only sporadically, it is a matter of tone-color.
She was petulant with the children, though she adored them--at least, sporadically.
End-rhyme has been used occasionally; internal rhyme, sporadically.
Found in the same region and sporadically west of the Halys.
No Judeo-German litterateur has ever been able to make more than a scanty living, and that only sporadically, out of his books.
Enjambement is only sporadically met with; breaking of the rhyme still more seldom.
It would have been reasonable to expect to find them sporadically all over Australia.