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

Q: Sentence: 'a glass vase sits between two statues'. Find frequency of the letter 'o'

A: 1
****
Q: Sentence: 'a man in his car eating a donut'. Find frequency of the letter 'm'

A: 1
****
Q: Sentence: 'young girl smiling and having fun while learning to ski'. Find frequency of the letter 'g'

A:
5
****