The phrase "a frequent feature in" is correct and usable in written English.
It can be used to describe something that commonly occurs or is often present in a particular context or situation.
Example: "The use of social media as a marketing tool has become a frequent feature in modern advertising strategies."
Alternatives: "a common aspect of" or "a regular element in".
He was a frequent feature in the city's gossip columns as he squired high-profile girlfriends, including Elizabeth Hurley and Padma Lakshmi, about town.
The peak splitting appearing in the signal A1 can be attributed to the superposition of the oxidation processes of different deposits of metallic copper, a frequent feature in the voltammetry of copper, lead, and mercury minerals [46 49].
While camouflage art is a frequent feature in Merry's body of work -- she previously painted nude models into murals around San Francisco -- the skyline project, which she began in May, is more laborious since the backgrounds are constantly changing.
The onset of cachexia is a frequent feature in cancer patients.
Moreover, overexpression of ChoKα1 is oncogenic [15], and enhanced ChoKα activity is a frequent feature in tumoral samples compared to normal tissues [27], [28].
Overexpression of choline kinase has been reported to be a frequent feature in human tumor-derived cell lines and in lung, prostate and colorectal cancers [6].
Mixed orthokeratotic and parakeratotic hyperkeratosis was a frequent feature, and in nine cases serocellular exudation with degenerated neutrophils and crust formation was seen.
A frequent feature found in most breast cancer tumours is the constitutive activation of NF-κB, a family of transcription factors that play critical roles in cell survival, proliferation, inflammation and immunity [ 1].
Aberrant survival signaling is a frequent feature of cancer cells, in part due to the acquisition of an increased apoptotic threshold leading to tumor chemoresistance [ 19].
Extracellular acidosis is a frequent feature of the microenvironment in solid tumors, and acidosis is considered one of the major selective forces that promote evolution of aggressive and drug-resistant tumor clones [ 1].
Hypoxia is a frequent feature of the microenvironment in solid tumours and constitutes one of the driving forces of cancer growth and progression (Harris, 2002), and a role for AM as a promoter of these processes has been suggested (Oehler et al, 2001; Martinez et al, 2002; Ouafik et al, 2002).
