In the sentence 'They often go to Italy because they love the food', 'They often go to Italy' is the main clause and 'because they love the food' is a subordinate clause.

在They often go to Italy because they love the food这个句子里，They often go to Italy是主句，because they love the food是从句。

《牛津词典》

I often go to our community library.

我经常去我们社区的图书馆。

youdao

My friends and I often go to the Science Club together.

我和我的朋友经常一起去科学俱乐部。

youdao

The go-between sees to it that money is passed - often illegally - from one person to another.

VOA: special.2009.01.25

Are there any bars or pubs that you guys often go to?

有没有什么你们经常去的酒吧或者酒馆？

闲暇时间在这里 - SpeakingMax英语口语达人

If you go to look at congressional discussion of tax rates, you won't see risk management mentioned very often.

如果你看过国会有关税率的讨论，就会发现“风险管理“出现的频率并不高。

耶鲁公开课 - 金融市场课程节选

Neighbors told CNN affiliate KARE that students often go to the area to look for fossils.

CNN: 2 children dead after gravel slide at Minnesota park

As soon as they approach free agency, they often go to great lengths to flee.

WSJ: NBA Draft: Does the NBA Really Need It?

Thieves often go to carding forums, or websites, to engage in carding activity, officials said.

FORBES: Dozens Held in FBI Credit-Card Fraud Sting