Despite the pandemic's impact, several small going concerns managed to survive by pivoting to online sales.

Please forward this notice to whom this may concern, as it contains important updates about your account.

The letter was addressed to those it may concern and requested urgent assistance.

To whom it may concern, I am writing to recommend Ms. Tanaka for the position of research analyst.

She looked at the crack in the ceiling concernedly, wondering if it signaled a more serious problem.

Her concernedness about the project's timeline made the team double-check every deadline.