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

Q: Sentence: 'a lady mixes some things in a blender as people look on'. Find frequency of the letter 'i'

A: 3
****
Q: Sentence: 'a girl laying on a bed posing for a picture'. Find frequency of the letter 'i'

A: 4
****
Q: Sentence: 'a cluttered desk with a tv and a lap top computer plugged into the wall'. Find frequency of the letter 'e'

A:
6
****