Looking on the internet deeply has found these results:

under the impression is the most popular phrase on the web.

of drugs 12,010,000 results on the web	under the impression 142,100,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Written in plain language, easy to understand, and available in 22 languages, this information explains the physical and mental effects of drugs on a person. 18 hours ago ... Fear of Drugs. Two interrelated factors were crucial in the great turn from violent crime by the 1970s cohorts. First, the cocaine epidemic ran its�... List of drugs ... List of drugs affected by grapefruit � List of drugs banned from the Olympics � List of fictional medicines and drugs � List of monoclonal antibodies�... 2 days ago ... 'Camouflaged Canadian' nabbed at U.S. border with sled full of drugs. The inside track on Washington politics. Be the first to know about new�...	You seem to be under the impression you're going with them. I'm under the impression that he has someone. I was under the impression Mr. Doyle was an integral part of your organization. I was under the impression Atlantic City was aptly named. I was under the impression everyone was afraid of you. She seems to be under the impression... that we could make some arrangements. I was under the impression that it was just us hanging out. I believe he's under the impression that his sister was successful.

of drugs

12,010,000 results on the web

under the impression

142,100,000 results on the web

More popular!

Written in plain language, easy to understand, and available in 22 languages, this information explains the physical and mental effects of drugs on a person.
18 hours ago ... Fear of Drugs. Two interrelated factors were crucial in the great turn from violent crime by the 1970s cohorts. First, the cocaine epidemic ran its�...
List of drugs ... List of drugs affected by grapefruit � List of drugs banned from the Olympics � List of fictional medicines and drugs � List of monoclonal antibodies�...
2 days ago ... 'Camouflaged Canadian' nabbed at U.S. border with sled full of drugs. The inside track on Washington politics. Be the first to know about new�...

You seem to be under the impression you're going with them.
I'm under the impression that he has someone.
I was under the impression Mr. Doyle was an integral part of your organization.
I was under the impression Atlantic City was aptly named.
I was under the impression everyone was afraid of you.
She seems to be under the impression... that we could make some arrangements.
I was under the impression that it was just us hanging out.
I believe he's under the impression that his sister was successful.