Using article with "regular basis"

Question

Does regular basis needs an article before it?

Use computers on regular basis

vs.

Use computers on a regular basis

Answer 1

A basis (meaning the way something happens, or is done or organized) is a singular noun and requires an indefinite article.

I stroke my cat on a regular basis

I call my mother on a daily basis.

My uncle combs his hair on an irregular basis.

Our skills need to be updated on an ongoing basis.