Looking on the internet deeply has found these results:

once i met is the most popular phrase on the web.

once i have met 1334,000 results on the web	once i met 1412,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Once I met a Secret Police employee... Once met a mastiff dog astray. And once I met you, I've never wanted to be with another man. Once I met a customer who told me: Once I met a boy and slept with him the same evening. I once met another version of you. We might have met once... a long time ago, perhaps. The two must have met at once.	I might have... come to New York because Carol paid me to, but once I met you, the only thing that mattered to me was feeling like I was a part of your family. Yes, but once I met them, I knew I had to protect you from them. But once I met you, you just lifted my spirits, Once I met a customer who told me: And once I met you, I've never wanted to be with another man. Once I met a boy and slept with him the same evening. Once I met a Secret Police employee...

once i have met

1334,000 results on the web

once i met

1412,000 results on the web

More popular!

I might have... come to New York because Carol paid me to, but once I met you, the only thing that mattered to me was feeling like I was a part of your family.
Yes, but once I met them, I knew I had to protect you from them.
But once I met you, you just lifted my spirits,
Once I met a customer who told me:
And once I met you, I've never wanted to be with another man.
Once I met a boy and slept with him the same evening.
Once I met a Secret Police employee...