The word 'that' has 5 different meanings.
Choose one to see details.
Know that fact
subordinating conjunction
That is mine
pronoun
The book that won
That book
determiner
Not that good
adverb
Spotted something off? Tell us and we'll take a look.
We'll only use this to follow up on your report.
1.0 - everyone knows it. 9.9 - almost no one does.