The phrase "frequency of violations" is correct and usable in written English.
You can use this phrase when discussing the rate or regularity at which something is violated. For example: "The frequency of safety violations has increased significantly in the past year."
The high frequency of violation of modesty reported by males might be partly explained by the high frequency of body searching to which Kashmiri men are subjected.
After controlling for the effects of age and annual mileage, the results of hierarchical regression analyses revealed significant relationships between work and time pressure and frequencies of violations and errors.
Before last year's Breeders' Cup, he was second among leading trainers in frequency of drug violations.
The analysis of the two approaches for addressing the tradeoff of cost vs. reliability indicates that recourse accounts not only for the frequency of constraint violations, as the probability of failure does, but also for the intensity with which these occur.
Other variables that might occur include variability of medical management strategies and the frequency of protocol violations.
While this frequency of monotonicity violation may be reckoned as quite small, it should be kept in mind that possible shifts in ρ X, Y) towards values higher than the observed ρ(U, V) were entirely ignored in this analysis.
The frequency and visibility of violations of public trust by government, military, business and religious institutions has been consistent enough over the last four plus decades to breed broad public skepticism about whether or not institutions are worthy of trust.
Six attitudinal variables influenced the frequency of observed speeding violations significantly.
Interestingly, no evidence was found for an association between the frequency of red light violations and the presence of a red light camera.
