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

Q: Sentence: 'a woman is taking a sip of a drink from a glass'. Find frequency of the letter 'i'

A: 4
****
Q: Sentence: 'many different species of sheep in display at a museum'. Find frequency of the letter 'h'

A: 1
****
Q: Sentence: 'a person in the front lawn with a kite'. Find frequency of the letter 'e'

A:
3
****