'negative occurrences' is a correct and usable phrase in written English.
You can use it to refer to events or experiences that are bad or undesirable. For example, "The company has experienced many negative occurrences this year, including layoffs and financial losses."
Arms races are frequently regarded as negative occurrences in both economic and security terms.
There are arising various negative occurrences during the crane operation if the maintenance of the crane track is neglected.
The resulting realization respects Skolem's idea that negative occurrences of existential quantifiers (here over proofs hidden in the modality of provability) are realized by free variables whereas positive occurrences are realized by functions of those variables.
Negative occurrences, including ill-received earnings from Cisco Systems, write-down news from Wachovia and Morgan Stanley, plus write-down rumors surrounding Barclays, anemic same-store sales numbers and remarks from Ben Bernanke led many to believe a December rate cut is not a foregone conclusion.
This disorder is characterized by feelings of worthlessness, with unrealistically negative self-evaluations; it involves an exaggerated sense of guilt and personal responsibility for negative occurrences and interpreting neutral, day-to-day events as evidence of personal defects, even though these occurrences are not realistic reflections of poor character.
There was definitely substantially less coverage of this event relative to the overabundance of coverage of the negative occurrences in the African American community.
Their negative occurrence consists in non-observation in which one has overlooked negatively relevant evidence.
Pennington, a team captain, said of the demotion: "As a professional athlete, you never expect a negative occurrence.
Instead of controlling his emotions, he often seems distracted by the first negative occurrence, whether it is the click of a camera, a putt that lips out or an inappropriate remark from the gallery.
Thus, an increase in days to completion is not a negative occurrence if other factors are taken into account.
Then if the definite description occurs in a positive location we have a positive occurrence of a universal quantifier, and if it occurs in a negative location we have a negative occurrence of an existential quantifier.
