ADJ

firm, solid, strong

VERB + BASE

have
The statue has a solid concrete base

ADJ

firm, secure, solid, sound, strong
economic, ideological
His arguments have a sound economic base

VERB + BASE

have
establish, give sb, provide (sb with)
These policies give us a solid base for winning the next election
use sth as

PREP

~ for
He used the notes as a base for his lecture

ADJ

solid, sound
broad, narrow
These policies have a broad base of support
power
a politician with a rural power base
commercial, economic, financial, industrial, manufacturing, tax
The country has a sound commercial base
client, customer

VERB + BASE

have
develop, expand, improve, increase
The company is trying to expand its customer base

BASE + VERB

grow
shrink

ADJ

excellent, ideal, perfect

VERB + BASE

have
The company has its base in New York
establish, set up
The company has set up its new base in the north

BASE + NOUN

camp

PREP

~ for
an ideal base for mountain expeditions

ADJ

foreign
Demonstrators demanded the removal of foreign bases
air, air force, military, missile, NATO, naval, RAF

VERB + BASE

have
build, establish
The Americans established a naval base on the island in the 1960s

PREP

at a/the~
equipment kept at the base
on a/the ~
people living on the air force base
to (the) ~
The planes have all returned to base