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

Q: Sentence: 'two women standing next to each other holding tennis rackets'. Find frequency of the letter 't'

A: 7
****
Q: Sentence: 'a person working at an airport, outside of an airplane'. Find frequency of the letter 'r'

A: 5
****
Q: Sentence: 'a double decker bus goes down the road after picking up passengers'. Find frequency of the letter 'u'

A:
3
****