the rate of unemployment
The birth rate has fallen.
The drug has a high success/failure rate.
The topic[s] we have in mind are - why people commit a crime, why the crime rate has risen in Britain, [and] of course [some discussion] about your latest novel. (First Certificate in English; B2; Japanese)
the interest rate
Rates of pay are very low.
I think it would be a good thing to help the [restaurant] by either giving them a subsidy or lending [them] money at a low rate. (First Certificate in English; B2; French)
the patient's heart rate
Our rate of progress is too slow.
The disease was spreading at an alarming rate.
The actual rate of our company's growth demands increasing quality and productivity. (Certificate in Advanced English; C1; Portuguese)
a first-rate hotel
For example, our town is famous for its first-rate tennis team, so he could continue his training in tennis here and also do other sports like volleyball and baseketball. (Certificate in Advanced English; C1; Greek)
At this rate we're not going to be there till midnight.
Well, at any rate we need her to be there.
Nevertheless, at any rate, we would like to see a society with [a] full and strong workforce working towards stronger economic power. (Certificate of Proficiency in English; C2; Chinese)
How do you rate her as a singer?
We [did] a survey among our members that rated value for money, cost, staff, and the like. (Certificate in Advanced English; C1; German)