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

Q: Sentence: 'a man in a suit makes the first slice into a cake'. Find frequency of the letter 't'

A: 4
****
Q: Sentence: 'the skateboarder has on red and black sneakers and is riding a skateboard'. Find frequency of the letter 'g'

A: 1
****
Q: Sentence: 'a man standing on a street holding a skateboard'. Find frequency of the letter 'e'

A:
3
****