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

Sentence: 'a group of people standing around a table filled with assorted electronic devices'. Find frequency of the letter 'w'
1

Sentence: 'this marketplace has a lot of fresh fruit and vegetables'. Find frequency of the letter 'v'
1

Sentence: 'a woman poses next to microwaves while holding a plate'. Find frequency of the letter 'e'

5