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

Q: Sentence: 'a woman holds a wine glass upside down while wearing rabbit ears and staring at a bottle of wine'. Find frequency of the letter 'a'

A: 11
****
Q: Sentence: 'a burning wood stove has a tea pot sitting on top of it and is full of wood'. Find frequency of the letter 'a'

A: 5
****
Q: Sentence: 'a white horse stands on a dirt road in a field'. Find frequency of the letter 'd'

A:
4
****