Looking on the internet deeply has found these results:

They haven't arrived yet is the most popular phrase on the web.

they haven't come yet 1132,000 results on the web	They haven't arrived yet 1211,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
They were on a game drive, and they haven't come back yet. No, Mr. Custer, they haven't come out yet. Three hours and they haven't come again. I'm surprised they haven't come already. They haven't come downstairs yet. I'm surprised they haven't come up with something that you can plug into both our heads so we can see each other's memories. 'Two weeks and they haven't come up with anything. And that person, they haven't come forward.	They haven't arrived yet? They haven't arrived yet. Don't tell me they haven't arrived yet? No, they haven't arrived yet... They haven't arrived yet. What? Well, the three masters of the city dojo Should have come but they haven't arrived yet... No, sir, they haven't arrived yet.

they haven't come yet

1132,000 results on the web

They haven't arrived yet

1211,000,000 results on the web

More popular!

They were on a game drive, and they haven't come back yet.
No, Mr. Custer, they haven't come out yet.
Three hours and they haven't come again.
I'm surprised they haven't come already.
They haven't come downstairs yet.
I'm surprised they haven't come up with something that you can plug into both our heads so we can see each other's memories.
'Two weeks and they haven't come up with anything.
And that person, they haven't come forward.

They haven't arrived yet?
They haven't arrived yet.
Don't tell me they haven't arrived yet?
No, they haven't arrived yet...
They haven't arrived yet. What?
Well, the three masters of the city dojo Should have come but they haven't arrived yet...
No, sir, they haven't arrived yet.