which is a noun phrase?

Travel to another country, and (the difference in price) can be even greater.

Go to a store in Germany to buy a garden hose, and you’ll soon realize you’re not at (a hardware store in Kansas.)

Once you’ve found all the parts you need, you (could end up spending) between $65 and $120 for your new garden hose!

And you’ll have to pay extra for parts like (the nozzle that screws onto the hose).