Sentence examples for occurring only once from inspiring English sources

The most frequently occurring image related terms appeared less than 10% of the time, with most terms occurring only once.

Normally, megadroughts are extremely rare events maybe occurring only once or twice per millennium, but megadrought risk will increase because of climate change.

That supply would ideally be adequate for the hottest expected days, even taking into consideration failures of generators or transmission lines, with a blackout occurring only once in 10 years.

In stars ten times or so more massive than our Sun, the central parts of the collapsing star may form a neutron star or a black hole, while the rest of the star is blown apart in a tremendous supernova explosion". Supernovae are rare, occurring only once every 50 years or so in a galaxy like our own.

Prior to the analysis, all species occurring only once throughout the study site were removed because (i) the nature of the data collection did not enable verification of their taxonomic identity and (ii) they were not deemed to be representatives of the community.

In addition, all words occurring only once were removed from the text corpus.

That has occurred only once before, last year.

By his calculation, a fatal accident occurs only once every 3 million driving hours.

"The world economy is undergoing a transformation that occurs only once every century or two.

Fun facts and history about the day that occurs only once every four years.

The word occurs only once in the "I Have a Dream" speech.