TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'one woman holding a video game controller and standing next to another woman'. Find frequency of the letter 't'

SOLUTION: 5

PROBLEM: Sentence: 'a plastic tray that has different foods inside of it'. Find frequency of the letter 't'

SOLUTION: 6

PROBLEM: Sentence: 'a dog wearing a yellow hat with a smiley face on it'. Find frequency of the letter 'o'

SOLUTION:
3