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As soon as the sample is ready I will let you know is the most popular phrase on the web.

When the sample is ready I will let you know 11 results on the web	As soon as the sample is ready I will let you know 1199,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
If I find anything more, I will let you know. I will let you know if their luck changes. I will let you know when I'm joking. But I will let you know when you cracked the case. Gwen will let you know when the guests are ready. I will let you know when it is finished. Well, I will let you know when the king is back. I will let you know if I meet anyone innocent.	Now, as soon as I can figure out a way to move her off the investigation, I will let you know. I'm doing whatever I can to track down its whereabouts, but... as soon as the sample left my office, it's as if it simply vanished. As soon as I see it in my account, I will let your friends go. I'll call you as soon as the cheque is ready. I will let you know as soon as we find out anything. As soon as I have his head in a box, I will let you know. And I will let you know more as soon as I find out. Grandmother, as soon as they are ready I will show you.

When the sample is ready I will let you know

11 results on the web

As soon as the sample is ready I will let you know

1199,000,000 results on the web

More popular!

Now, as soon as I can figure out a way to move her off the investigation, I will let you know.
I'm doing whatever I can to track down its whereabouts, but... as soon as the sample left my office, it's as if it simply vanished.
As soon as I see it in my account, I will let your friends go.
I'll call you as soon as the cheque is ready.
I will let you know as soon as we find out anything.
As soon as I have his head in a box, I will let you know.
And I will let you know more as soon as I find out.
Grandmother, as soon as they are ready I will show you.