In this task, answer 'Yes' if the frequency of the given word in the two sentences is equal, else answer 'No'.

Sentence1: 'a boy doing a trick on a skateboard on a rail', Sentence2: 'a couple of people sitting in some chairs'. Is the frequency of the word 'a' in two sentences equal?
No

Sentence1: 'a coach watches on as a pitcher pitches', Sentence2: 'two men boogie boarding on a wave'. Is the frequency of the word 'pitcher' in two sentences equal?
No

Sentence1: 'a terrier sits on a messy bed in front of the window', Sentence2: 'a woman hitting a tennis ball with a tennis racket'. Is the frequency of the word 'in' in two sentences equal?

No