The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

On a TYPICAL day,
you average 1 9 cars per hour.
Breaking Bad Season 4, Episode 2

Plan-wise, four treatments a week
is fairly TYPICAL.
Breaking Bad Season 3, Episode 9

So your characterization of their behavior
as TYPICAL is demonstrably fallacious.
The Big Bang Theory Season 2, Episode 19

Why not?
You look like his TYPICAL clientele.
Breaking Bad Season 2, Episode 8

...based on the number of mailboxes and
given TYPICAL urban population density...
The Big Bang Theory Season 2, Episode 15