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

Q: Sentence: 'an audience watches as a bird spreads its wings'. Find frequency of the letter 'd'

A: 3
****
Q: Sentence: 'the large modern train is on the train track'. Find frequency of the letter 'm'

A: 1
****
Q: Sentence: 'cars stopped at an intersection on a dark night'. Find frequency of the letter 'o'

A:
3
****