The phrase "a considerable chance of" is correct and usable in written English.
It can be used when discussing the likelihood or probability of an event occurring.
Example: "There is a considerable chance of rain tomorrow, so we should bring umbrellas."
Alternatives: "a significant likelihood of" or "a substantial probability of".
One reason for this inconclusiveness is small sample bias in which the results of many studies are open to a considerable chance of error.
If Mr. Perry were to dedicate himself to Iowa, he'd have a considerable chance of winning — probably better than Mr. Paul, although not necessarily Mrs. Bachmann.
There was a "considerable" chance of them that day, Mr. Darbellay said, though the risks were mitigated by two factors: our climb faced north, and most of it was not too steep, less than 30 degrees.
Volcanoes were also viewed as having high potential impacts on populations, with a considerable chance of loss of life in the event of no evacuation.
On the other hand, our data imply that many staff members pursuing a variety of job in the TB hospital might have a considerable chance of exposure to infectious droplet nuclei.
Moreover, being a highly operator/technician dependent imaging modality, there is a considerable chance of over or under-diagnosis of Rheumatic Mitral Stenosis with echocardiography alone.
These statistics reveal that Joe Biden, statistically and historically speaking, has a more considerable chance of success than all other political offices in the 2016 election.
If the inventory is small there is a considerable chance (or complete certainty in the case of a binary inventory) that the result of the mutation will be the original one (since mutating an element twice will result the original one).
Of course, there is a considerable chance that gold and other commodity prices will peak at a lower level.
With so many unpalatable choices ahead, there is still a considerable chance the British electorate will signal its desire for a more fundamental rethink of Brexit.
