At A Great Rate
 

* 1.very quickly
2.at high speed
English Related Words* a good deal/a great deal
* a great deal
* a great deal of
* a great gross
* a great many
* a great number of
* a great occasion
* a great quantity of
* a great sleeper
* abortion rate
* absence rate
* absentee rate
* absorbed dose rate
* absorption rate
* accounting rate