Occasionally, a face would appear for a few seconds at a screened hole in the canvas, or a cuffed hand could be seen waving.

VOA: standard.2009.05.25

In a telephone interview, he described the communiqus as a desperate measure used occasionally by the rebels to portray the region as being in turmoil.

VOA: standard.2009.11.16

She seemed overwhelmed at times, but occasionally managed a broad smile.

VOA: standard.2009.08.25