Petty Whin grows in abundance on this site and is the only recorded occurrence in the county.

The only occurrence that would have satisfied this requirement was an uprising from within.

However, this is the only occurrence of rewarded gifts that present materials other than fabric.

This passage contains the only occurrence of the famous "invisible hand" concept in this text.

The only routine occurrence was another victory for the Hawks on their home floor.

This is the only occurrence of a first-series music-track being used this year.

This is the only occurrence in which a fast is ever observed on Shabbat.

The only occurrences reported by Mindat.org are in Russia.

However, this was not the only occurrence of more than one serial beginning at the same time.

The reports about the Morgan are not the only unexplained occurrences at the museum.