Terms for subject Proverb containing water under the bridge

English	Russian
a lot of water has flown under the bridge	много воды утекло с тех пор
has been a lot of water under the bridge	с тех пор много воды утекло (Victor Parno)
much water has flowed under the bridges since that time	много воды утекло с тех пор
much water has flown under the bridges	много воды утекло с тех пор
much water has flown under the bridges	много воды утекло
much water has passed under the bridges since that time	много воды утекло с тех пор