ADJ

big, large
small
advanced, beginners', elementary, intermediate
biology, history, etc.
evening

VERB + CLASS

attend, go to, take
He's taking classes in pottery
miss
hold
The institute holds evening classes throughout the year
conduct, give, take, teach
Who's taking the class today?
dismiss
Class dismissed!
observe, sit in on

CLASS + NOUN

member, teacher
size

PREP

in (a/the) ~
We'll start the exercise in class and you can finish it for homework. Which history class are you in?
~ in
She's going to evening classes in Italian

PHRASES

the back/front of the class
He sat at the back of the class
be/come top of the class
She came top of the class in maths

ADJ

lower, lower-middle, middle, upper, upper-middle, working
sections of the working class
chattering (informal), educated, landed, landowning, privileged, professional, ruling
topics being discussed at the breakfast tables of the chattering classes
dominant
social
Membership of gardening clubs is drawn from all social classes

CLASS + NOUN

structure, system
consciousness
interests
conflict, differences, divisions, struggle, war

ADJ

large, small
distinct
rare

VERB + CLASS

form
These writers form a distinct class in Russian literature

PREP

~ of
a rare class of butterflies

PHRASES

be in a class of your own/in a different class (= to be much better than sb/sth)

ADJ

great, real
a player of great class

VERB + CLASS

have
She's got real class

PHRASES

a touch of class
The musical entertainment added a touch of class to the occasion