给出一段英文对话，模型需要从对话中识别出最常出现的单词并给出其出现次数。


Tom: Hey, Mary. What are you up to these days?
Mary: Nothing much, just trying to find a new job.
Tom: Oh, really? What happened with your old one?
Mary: I got laid off a few weeks ago. The company was downsizing.
Tom: That’s too bad. Have you been going to any interviews?
Mary: Yes, I’ve had a few, but nothing has worked out yet.
Tom: Well, don’t worry. I’m sure something will come up soon.
The most common word in the conversation is "I" which appears 8 times.