The phrase "an important instance of this" is correct and usable in written English.
You can use it when referring to a significant example or occurrence related to a previously mentioned topic or idea.
Example: "The recent study serves as an important instance of this, highlighting the need for further research in the field."
Alternatives: "a significant example of this" or "a notable case of this".
If placed in the last series of leading Community law cases one might muse about a metamorphosis of that certaine idle de l'Europe which Pescatore saw embedded in the ECJ.6 Some expected an era of self-restraint from the European judiciary,7 and Opinion 1/94 appears to be an important instance of this trend.
The dubashi institution, "typified in the European enclave … [as] a creation of the eighteenth century," is an important instance of this changing scenario in Madras.
An important instance of this is the response of steel structures under post-earthquake fire.
An important instance of this is the capability to correlate streaming unstructured web data with internal document data in near real time, which can give enterprises significant tremendous competitive advantage by enabling them to be aware of external events that can affect their business operations.
Banning photographs at Dover, Mr. Gran said, "represents an important instance of the government attempting to justify its objectives".
The current interest in inequality should be seen as an important instance of the general growth of interest in heterogeneity of phenomena, as opposed to our hitherto almost exclusive focus on averages (such as GDP per capita and the consumer price index), "representative agents" and the like.
This paper examines methods for solving an important instance of dynamic flexible constraint satisfaction (DFCSP) combining fuzzy CSP and restriction/relaxation based dynamic CSP: fuzzy rrDFCSP.
Ontario therefore represents an important instance of how, in a colonial environment, cinema comes to construct an imagined community through foreign-produced images that delineate local identities.
An important instance of theoretical usefulness of possible objects is their central role in the validation of two controversial theorems of a simple quantified modal logic.
An important instance of probabilistic logic is presented in inductive logic, as devised by Carnap, Hintikka and others (Carnap 1950 and 1952, Hintikka and Suppes 1966, Carnap and Jeffrey 1970, Hintikka and Niiniluoto 1980, Kuipers 1978, and Paris 1994, Nix and Paris 2006, Paris and Waterhouse 2009).
