Collocations for task force - noun

special
government (esp. BrE), presidential (esp. AmE), etc.
naval, police, etc.
joint
a joint task force of local, state, and FBI officers

energy, health, etc.
drug, terrorism, etc.
anti-drug, anti-terrorism, etc.

appoint (esp. AmE), create, establish, form, set up
head, lead

member (esp. AmE), team

task force on
The government has set up a special task force on health-care reform.

the head of a/the task force