In this task, you need to count the number of times the given letter appears in the given sentence.

Q: Sentence: 'some people sitting on surfboards in the water'. Find frequency of the letter 't'

A: 4
****
Q: Sentence: 'a woman holds a wine glass upside down while wearing rabbit ears and staring at a bottle of wine'. Find frequency of the letter 'a'

A: 11
****
Q: Sentence: 'a man is standing on the platform of a red double-decker bus which is in traffic on the street.'. Find frequency of the letter 'e'

A:
8
****