Required reading is often integrated with Social Studies units and frequently coincides with an area to which the boys travel.

The evening feedings frequently coincided with Frank's band rehearsals, and this was one of those nights.

The hurricane season in the Caribbean frequently coincides with heavy rains, which may cause flash floods and landslides.

In the 19th century, recessions frequently coincided with financial crises.

Appearance of stigmata frequently coincided with times when issues of authority loomed large in the Church.

Onset of the condition frequently coincides with a disruption - emotional, physical or social - in a person's life.

Classes under 2 and 3 are form classes; their members frequently coincide.

Other hormonal or glandular disorders frequently coincide with diminished growth hormone production.

Now these significations do in truth frequently coincide.

These migration events frequently coincide with increased temperate, water flow and low light conditions.