1.   The unconscious, slogan-filled element inside language keeps breaking through its surface.

2.   Certainly, the mystery elements keep you guessing.

3.   Such apparently incompatible elements frequently keep company in these photographs.

4.   There is a lot of tedium involved in woodworking, but the element of danger keeps you sharp.

5.   Those crucial elements keep the increasingly eerie and impressionistic story grounded in realism.