In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

Sentence: 'a clock tower is standing next to palm trees'. How many words start with the letter 't' in the sentence.
3

Sentence: 'a police car driving by a construction truck'. How many words start with the letter 'b' in the sentence.
1

Sentence: 'a guy taking a picture with his cell phone'. How many words start with the letter 'a' in the sentence.

2