Looking on the internet deeply has found these results:

I would be grateful is the most popular phrase on the web.

I would be really grateful 114,900 results on the web	I would be grateful 122,800,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Feb 7, 2015 ... What is the difference between "I would be really grateful" and "I will be really grateful"? In particular, which one should be followed with "could" ... May 24, 2015 ... Also, I would be really grateful if you could respond to this e Feb 5, 2015 ... Hi. I would be really grateful of some advice/help. I'll give a bit of background... I' ve never been that healthy but I have had a 12 months of really ... mail today with a filled in contract – please see the application form attached below ... I would be really grateful if anyone can recommend what style accommodation to book to ensure a quiet room. Thank you. Linda. 4 months ago Problem with this ...	I would be grateful if this could be verified. Well, I would be grateful for your support. I would be grateful if you could look into this for me. I would be grateful if you could answer precisely. I would be grateful if your employee could let them in when they arrive. I would be grateful if you could send a technician. I would be grateful if you allowed me to announce it. I would be grateful if that gets in your next edition.

I would be really grateful

114,900 results on the web

I would be grateful

122,800,000 results on the web

More popular!

Feb 7, 2015 ... What is the difference between "I would be really grateful" and "I will be really grateful"? In particular, which one should be followed with "could" ...
May 24, 2015 ... Also, I would be really grateful if you could respond to this e
Feb 5, 2015 ... Hi. I would be really grateful of some advice/help. I'll give a bit of background... I' ve never been that healthy but I have had a 12 months of really ...
mail today with a filled in contract – please see the application form attached below ...
I would be really grateful if anyone can recommend what style accommodation to book to ensure a quiet room. Thank you. Linda. 4 months ago Problem with this ...