The phrase "an increase frequency" is not correct in written English.
The correct form would be "an increased frequency" or "an increase in frequency."
Example: "There has been an increased frequency of meetings this month to discuss project updates."
Alternatives: "a rise in frequency" or "an uptick in frequency."
(1) With an increase in the frequency of external reverse electric field, the induction charge phase of R-GO/SF/PANI-2 nanocomposite behind the external electric field and results in electromagnetic oscillation [46], the values of ε′ and ε″ decrease with an increase frequency.
The detection of increased IFN-γ expressing cells after SLYNTVATL stimulation was however, also associated with an increase frequency of tetramer negative but IFN-γ positive cells, which was most significantly seen in the IL-15 containing condition, indicating that a portion of the IL-15 effect is not SLYNTVATL specific (Figure 4a and c).
The finding of an increase frequency of cancer in recipients from positive donors would add strength to the hypothesis of a role of SV40 in cancer aetiopathogenesis.
Information Security has documented an increasing frequency of computer intrusions which threaten the integrity of PennNet.
"I do think we are seeing an increased frequency [of extreme events]," she told the environment, food and rural affairs select committee.
The United States Transportation Department will investigate the work conditions of Chicago-area air traffic controllers amid an increasing frequency of errors, the agency said.
June was a big deal for Facebook – its longest outage in four years, which saw the site down for 31 minutes and was the start of an increasing frequency of site issues.
Women referred with ASCUS/LSIL had an increasing frequency of negative HPV findings with the prolonged time intervals.
