Looking on the internet deeply has found these results:

at the beach is the most popular phrase on the web.

in the 1990s 131,500,000 results on the web	at the beach 1608,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
wide crater was hidden from view underwater, until oil exploration confirmed its existence in the 1990s. Hungary's economy underwent a drastic change in the 1990s. The 55 Economic reforms in the 1990s have recorded significant achievements with GDP, on average, rising to 4.8% during the 1994 mile Chinese involvement in Africa accelerated in the 1990s. 1999 period. The International Atomic Energy Agency confirmed in the 1990s that Saddam Hussein had an advanced nuclear weapons development program.	And we're not talking Oxnard at the beach. A sense of evolution, life at the beach. They spent weekends at the beach... and went to the movies almost every night. I was thinking about getting a house at the beach this summer. They're at the beach house, partying. There are other things at the beach you could use. I spent most of it at the beach. I was hanging around at the beach.

in the 1990s

131,500,000 results on the web

at the beach

1608,000,000 results on the web

More popular!

wide crater was hidden from view underwater, until oil exploration confirmed its existence in the 1990s.
Hungary's economy underwent a drastic change in the 1990s.
The 55
Economic reforms in the 1990s have recorded significant achievements with GDP, on average, rising to 4.8% during the 1994
mile
Chinese involvement in Africa accelerated in the 1990s.
1999 period.
The International Atomic Energy Agency confirmed in the 1990s that Saddam Hussein had an advanced nuclear weapons development program.

And we're not talking Oxnard at the beach.
A sense of evolution, life at the beach.
They spent weekends at the beach... and went to the movies almost every night.
I was thinking about getting a house at the beach this summer.
They're at the beach house, partying.
There are other things at the beach you could use.
I spent most of it at the beach.
I was hanging around at the beach.