Sentence examples for thoughts were from inspiring English sources

The phrase "thoughts were" is correct and can be used in written English.
It is often used to introduce or describe someone's thoughts or mental processes in a sentence. For example: - Her thoughts were consumed by worry as she waited for news from her daughter. - As they lay in bed, their thoughts were filled with dreams of their future together. - After the meeting, his thoughts were jumbled and he couldn't focus on anything else. - The therapist encouraged her to talk about her feelings and what her thoughts were when she experienced anxiety. - She couldn't shake off the nagging thoughts that were telling her she was making a mistake.