The phrase "are of course particularly" is correct and usable in written English.
It can be used to emphasize a point or to indicate that something is especially relevant or important in a given context.
Example: "These findings are of course particularly significant for our understanding of climate change."
Alternatives: "are certainly especially" or "are indeed notably".
These arguments are of course particularly relevant today.
Applications in which the number of tags seems to be totally unpredictable are of course particularly challenging.
We are, of course, particularly interested in disparities in the lower tail.
VAC systems are of course particularly vulnerable to fish-borne trematode infections, whereas industrial aquaculture operations provide increased investments in infrastructure for both quality and safety control, through the use of commercial laboratories for pathogen screening and chemical pest control of invertebrates.
Tragic as it is, of course, particularly if Mrs Haystacks is reading.
For Deeney this was of course particularly extraordinary and about more than merely the goal.
Such a message is, of course, particularly relevant in Britain – though unfortunately most of it will go unheard.
But, being a chemist, I was of course particularly drawn to the documents and apparatus depicting the history of my chosen field.
This is, of course, particularly true in the U.K. Against this backdrop, digital therapeutics are a great solution.
This potential continuation of unethical conduct is, of course, particularly relevant for future police and criminal justice professionals, given that their discretionary powers may have extensive impact on the lives of the client groups with which they come into contact.
"It is, of course, particularly important that the administrators of popular Facebook pages - which can have many millions of fans - take security seriously to minimise the possibilities of passing a scam on," Mr Cluley wrote.
