The phrase "most frequent occurrence" is correct and usable in written English.
You can use it to describe the situation when something happens very often. For example, "The most frequent occurrence in the office is employees chatting with each other during their lunch break."
The data reveals the most frequent occurrence of a single maximum, but multiple maxima are often present, and there are sometimes even reversed profiles with the wind speed decreasing with height.
The next 100 procedures with the most frequent occurrence of modifier 90 were all laboratory tests.
The procedure with the most frequent occurrence of modifier code 90 was a venipuncture or drawing of blood.
Notably, two out of every three buses experience accidents while going straight, and hence the most severe consequences happen for the most frequent occurrence.
Cotts and Inan (2007) found 5 7.5% of total events on sea-based paths, and about 1.5% on land-based path, with recoveries larger ≥9 min, indicating that the most frequent occurrence of unusually long recovery events occurred on sea-based paths.
The occurrence of short-timescale (∼1 100 s) perturbations (early VLF events) on four Very Low Frequency (VLF) transmitter signals (call signs: NWC, NPM, VTX, NLK), recorded at Suva (18.1°S, 178.5°E, L = 1.16), shows the most frequent occurrence on the NWC signal and least on the VTX.
Nausea (38%), diarrhea (28%), and headache (21%) were the most frequent occurrences, with episodes of vomiting (10%) and weakness (10%) occurring less frequently.
Specifically, we focus on laboratory tests with the top ten most frequent occurrences of modifier code 90.12 This provides us with an objective way of selecting the procedures to study.
In order from highest to lowest, eye pain, reduced visual acuity, punctate keratitis, and vitreous floaters were the most frequent occurrences (reported in 15% to 22% of subjects).
The reported time from transplantation to the diagnosis of TRAS or intervention ranges from 0.3 to 1.7 years [ 4, 8], with the most frequent occurrences described within the first 6 months [ 3, 4], which is corroborated by our data.
Cutaneous attacks are most frequent in occurrence, followed by abdominal attacks, which are known to be extremely painful and laryngeal attacks, which can be fatal if untreated [ 1, 4, 6].
