Grammar fix

strong evidence

clear proof

facts or information that clearly show something is true or correct.

collocationB2common

Hear it in context

Notice where the phrase sounds natural.

There is strong evidence that regular exercise improves mental health.study
In my opinion, there is strong evidence that technology has made communication faster and more convenient for most people.IELTS speaking

Pattern: strong evidence (of/that + clause)

WrongThere is a strong evidence.

RightThere is strong evidence.

'Evidence' is uncountable — no 'a'.

Patternstrong evidence (of/that + clause)

Choose the version that sounds natural in speech.

Stiff There is a substantial body of evidence supporting the claim.

Natural There's strong evidence for it.

Natural in both speech and writing; the formal version is bulky.

Words that usually travel with it.

‘Strong evidence’ is more convincing than just ‘evidence’ and is not the same as ‘weak evidence,’ which is less reliable.