infrequent

More than 1 out of 4 of all ballots — 27% — were cast either by new or infrequent voters, according to AP’s analysis.

Given how infrequently new copies of the map appeared on the market, collectors would bid handsomely for the artifact.

To give you a taste of what I mean: panel studies not infrequently show that putting people on Medicare or Medicaid kills them.

Another possibility that's been not infrequently raised is that Obama wants to influence Israel's coalition building.

Not infrequently, they have believed that the drugs were of benefit to them.

He still drives, he tells The Daily Beast, but as infrequently as possible.

Not infrequently the ground colour is decidedly brownish in tint.

Not infrequently the right-angled corners are rounded so as to give it a more graceful form.

It not infrequently happens that he is gobbled while still in the air.

And not infrequently he wandered through the fair in his own proper garb, as a travelling Tinkler.

The Schizophytes are very small plants, though not infrequently occurring in masses of considerable size.