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

Q: Sentence: 'a row of vintage cars in a grassy field'. Find frequency of the letter 'v'

A: 1
****
Q: Sentence: 'a train on a train track going through a bunch of trees'. Find frequency of the letter 'u'

A: 2
****
Q: Sentence: 'a man standing under a cloudy blue sky'. Find frequency of the letter 'u'

A:
3
****