The phrase "a particularly pernicious form" is correct and usable in written English.
It can be used to describe a specific type of something that is harmful or destructive in a notable way.
Example: "The study revealed a particularly pernicious form of misinformation that spreads rapidly on social media."
Alternatives: "an especially harmful type" or "a notably damaging kind".
They are a particularly pernicious form of agricultural support, as even the French now acknowledge.
A decade ago, the foundation began focusing on multi-drug-resistant tuberculosis, a particularly pernicious form of infection that does not respond to standard TB medication.
Doing so is shown not just to limit the possibilities for customers to speak and to be heard, but to give rise to a particularly pernicious form of territorialization in which the subject and object of accounting knowledge become inextricably intertwined and indistinguishably blurred.
And surprise, surprise there has recently been a surge in anti-dumping cases around the world, as companies such as America's steel makers feel the pinch of slowing growth and rising imports from crisis-hit economies (see article).Anti-dumping is a particularly pernicious form of protection, because it lurks beneath a veneer of respectability.
Focusing on the consumption of alcohol or drugs as a particularly pernicious form of risk-taking seems to have more to do with images and ideologies of maternal self-sacrifice, purity, and decadence than with rational concern for fetal well-being.
Indeed, it gives rise to victim-blaming in a particularly pernicious form, in which the moral narrative is turned on its head, and the real victim and victimizer undergo a role reversal.
Nasopharyngeal carcinoma is a relatively rare but particularly pernicious form of cancer.
Perhaps it's not surprising that it took a talented and intelligent woman to derail this particularly pernicious form of testosterone poisoning).
Looting has been a particularly pernicious force in the Mayan lands, a fact never mentioned in the Maya exhibit.
It's not an especially pernicious form of sexism, and I'm sure it's unintentional – but it's still sexism... It's 2015, not 1915".
"Sheriff Dart's actions to cripple Backpage.com and all speech through the site are an especially pernicious form of prior restraint," it continues.
