English is made up of many phrases and many prepositions are linked to specific adjectives for enhanced meaning.

Addicted to

Afraid of

Angry with (a person)

Angry at

Angry about (a situation)

Bad at

Connected to

Dependant on

Different from

Different to

Fed up with

Fond of

Good at

Interested in

Keen on

Kind of

Made of

Made from

Ready for

Sad about

Scared of

Similar to

Sorry for

The same as

Tired of