look forward to answer from you soon vs look forward to answering from you soon

Some examples from the web:

• Right, well, I'd stay for the family reunion, but it's giving me terrible IBS... so... look forward to seeing you soon Chloe.
• So I look forward to hearing back from you soon.
• I look forward to more civilized surroundings.
• Actually look forward to performance review.
• It also looks forward to effective verification arrangements.
• They look forward to receiving Croatian observers in Parliament.
• They need to look forward to exploration; they need to look forward to colonization; they need to look forward to breakthroughs.
• We look forward to the legal opinion and we look forward to greater involvement for Parliament so that in future this will not be an issue.
• We all really miss you, and we look forward to seeing you soon, all right?
• I look forward to checking out your new place later.
• We have more to look forward to than death.
• We look forward to settling the matter.
• I look forward to your Married with Children cast poetry slam.
• Great, I look forward to it.
• Because we can look forward to it together.
• Nothing to look forward to except this.
• I look forward to you expanding my horizons further.
• I look forward to your work.
• I look forward to discovering every single one.
• I look forward to catching your show some time.

Some examples from the web:

• Right, well, I'd stay for the family reunion, but it's giving me terrible IBS... so... look forward to seeing you soon Chloe.
• So I look forward to hearing back from you soon.
• I look forward to more civilized surroundings.
• Actually look forward to performance review.
• It also looks forward to effective verification arrangements.
• They look forward to receiving Croatian observers in Parliament.
• They need to look forward to exploration; they need to look forward to colonization; they need to look forward to breakthroughs.
• We look forward to the legal opinion and we look forward to greater involvement for Parliament so that in future this will not be an issue.
• We all really miss you, and we look forward to seeing you soon, all right?
• I look forward to checking out your new place later.
• We have more to look forward to than death.
• We look forward to settling the matter.
• I look forward to your Married with Children cast poetry slam.
• Great, I look forward to it.
• Because we can look forward to it together.
• Nothing to look forward to except this.
• I look forward to you expanding my horizons further.
• I look forward to your work.
• I look forward to discovering every single one.
• I look forward to catching your show some time.