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

Q: Sentence: 'a long row of tables displaying lots of fruit'. Find frequency of the letter 'o'

A: 5
****
Q: Sentence: 'an old woman is holding her cat in front of a camera'. Find frequency of the letter 'r'

A: 3
****
Q: Sentence: 'a cat with an intent look lying on a table with cloth'. Find frequency of the letter 'l'

A:
4
****