Identify the error and supply the correction for the following sentence.
A bird in the hand are worth two in the bush.
Use the given format for your response.
Error | Correction
Generated by claude-sonnet-4-6 · 2026-06-15 07:09 · grounding rag
Model Answer
Error | Correction
are | is
Explanation
"A bird in the hand" is a singular subject, so it requires the singular verb is. This is a proverb treated as a singular noun phrase. Examiners award the mark only if both the error and correction are correctly identified.