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

Sentence: 'town clocks affixed to a tall, brick building'. Find frequency of the letter 'r'
1

Sentence: 'a plastic tray that has different foods inside of it'. Find frequency of the letter 't'
6

Sentence: 'a teddy bear holding a guitar and a note'. Find frequency of the letter 'h'

1