igniter comes on about 5 to 6 times before flame

igniter comes on about 5 to 6 times before flame

I have a Kenmore gas dryer 70 series when I have clothes in the dryer the flame comes on but when it goes out the igniter comes on about 5 to 6 times before flame comes back on with out close the flame goes on and off like it supposed to someone figure that one out.

ANSWERS: