go for lunch into restaurant vs go for lunch to restaurant

Some examples from the web:

• I said we go for lunch sometimes.
• Everyone in our company is like family. I mean, the only thing we argue about is where to go for lunch.
• I promise I will tell you all about it, if you go for lunch with me.
• And I usually go for lunch and recess.
• Then, we'll all go for lunch at the town-hall.
• We will go for lunch to the bookstore if you change your mind.
• You blow out your hair with me for Thanksgiving, and I will take you absolutely anywhere you want to go for lunch today.
• And I usually go for lunch and recess. That's when they really need grown-ups, is for lunch, to volunteer in the cafeteria because they only - they have 300 kids eating and they have one Jamaican lady watching all of them.
• Presumably it's something along the lines of "I go for lunch, I'm hit in the face with a brick."
• We go for lunch, and so I'm not sure he'll feel very -
• Biggest worry of the day being "where am I going to go for lunch?"
• 'James and I decided the best way we could help Hammond was to go for lunch,
• I am not going to debate this with you, Mr Posselt, because I want to go for lunch, and I am not going to agree with you.
• We can't keep coming into restaurants and not eat.
• There's macaroni salad sandwiches for lunch.
• Juanita demanded ice cream for lunch.
• She pushes your buttons more than people who bring - fake service dogs into restaurants.
• The two wing buildings were linked to four-storey annexe buildings which were split into restaurants, flats and the customs area.
• We are meeting my sister for lunch.
• We have Subway for lunch every day at PlayStation HQ.

Some examples from the web:

• We will go for lunch to the bookstore if you change your mind.
• He went out for lunch to have fun.
• They'll give you two hours for lunch to do something related.
• I'm going to see if she's available for lunch to smooth things over.
• They took him for lunch to a sandwich place in Pasadena.
• I said we go for lunch sometimes.
• Since you can't leave your desk for lunch, I thought I'd bring lunch to you.
• Everyone in our company is like family. I mean, the only thing we argue about is where to go for lunch.
• I promise I will tell you all about it, if you go for lunch with me.
• And I usually go for lunch and recess.
• Then, we'll all go for lunch at the town-hall.
• You blow out your hair with me for Thanksgiving, and I will take you absolutely anywhere you want to go for lunch today.
• My brother Pete from Boston and my brother Tom from New Jersey are taking Pam and I out for lunch to celebrate the engagement.
• And I usually go for lunch and recess. That's when they really need grown-ups, is for lunch, to volunteer in the cafeteria because they only - they have 300 kids eating and they have one Jamaican lady watching all of them.
• Presumably it's something along the lines of "I go for lunch, I'm hit in the face with a brick."
• We go for lunch, and so I'm not sure he'll feel very -
• Biggest worry of the day being "where am I going to go for lunch?"
• 'James and I decided the best way we could help Hammond was to go for lunch,
• I am not going to debate this with you, Mr Posselt, because I want to go for lunch, and I am not going to agree with you.
• I am still waiting for the fish I had for lunch to stop brying to swim upstream!