Collocations for preconception - noun

have
fit, fit in with
The facts refused to fit my preconceptions.
They like this approach because it fits in with their own preconceptions.

challenge, defy, shatter
It is important to challenge society's preconceptions about disabled people.

with preconceptions, without preconceptions
It's important that you come to this task with no preconceptions.

preconception about
Most people have preconceptions about old age.

preconception of
her preconceptions of life in the country