they feel on pressure vs they feel pressure

Some examples from the web:

• I hope you didn't feel pressure.
• I do feel pressure, But not...
• Look, I know you feel pressure to bring in a case...
• You see, Max, graduating students often feel pressure, which causes them to behave irrationally.
• Haddie, I don't want you to feel pressure just because, you know, it's prom night and your friends got rooms.
• Of course I feel pressure, - because it comes with the job.
• Local boy becomes coach, feels pressure to win big, needs a star player to make it happen.
• You'll feel pressure, OK?
• You would feel pressure from the vibration,
• The only difference being that now he feels pressure to get married and have kids, because he thinks that that's what she wants.
• Besides, if you continue to act like an artist as you get older, you'll increasingly feel pressure - people will question your actions and ask you to act properly.
• Look, I know you feel pressure to bring in a case...
• But don't feel any pressure to cover up.
• Kind of feels like pressure, dad.
• Don't feel any pressure to do anything.
• I feel some pressure in my chest.
• Maybe he's finally starting to feel the pressure and he's reactive.
• But you will feel some pressure.
• But I feel the pressure building.
• Sometimes we feel a pressure to hold it in.

Some examples from the web:

• However, the minorities claim that they now feel additional psychological pressure and uncertainty about their future.
• Now, the more heat they feel, the more pressure they're under to reopen the case.
• I hope you didn't feel pressure.
• I do feel pressure, But not...
• Look, I know you feel pressure to bring in a case...
• You see, Max, graduating students often feel pressure, which causes them to behave irrationally.
• Haddie, I don't want you to feel pressure just because, you know, it's prom night and your friends got rooms.
• Of course I feel pressure, - because it comes with the job.
• Local boy becomes coach, feels pressure to win big, needs a star player to make it happen.
• You'll feel pressure, OK?
• You would feel pressure from the vibration,
• The only difference being that now he feels pressure to get married and have kids, because he thinks that that's what she wants.
• Besides, if you continue to act like an artist as you get older, you'll increasingly feel pressure - people will question your actions and ask you to act properly.
• Look, I know you feel pressure to bring in a case...
• They pointed it out and we didn't remember, but - [Scoffs] that doesn't mean that we should feel pressure to make some big deal out of it, right?
• I do... I do feel pressure,
• You would feel pressure from the vibration, But it wouldn't hurt, however, because I would be
• But don't feel any pressure to cover up.
• Kind of feels like pressure, dad.
• Don't feel any pressure to do anything.