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

Q: Sentence: 'one woman holding a video game controller and standing next to another woman'. Find frequency of the letter 't'

A: 5
****
Q: Sentence: 'a photo of a small boat on a shore'. Find frequency of the letter 'f'

A: 1
****
Q: Sentence: 'two giraffes crossing each other as they walk different directions'. Find frequency of the letter 'e'

A:
7
****