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.

The interference pattern
in the FRACTURE.
The Big Bang Theory Season 3, Episode 14

tiny FRACTURE
that grows into a chasm.
Westworld Season 2, Episode 10