"significant examples" is a correct phrase in written English that you can use in various contexts.
For example, you could use it to express the idea that certain examples are particularly important for understanding a concept: "The teacher gave us a few significant examples to illustrate the concept of supply and demand."
More importantly, the work cited in section 1 by Brandt (1954) and Ladd (1957), involving both empirical investigations into the moral values of Native Americans and philosophical reflection on the significance of these investigations vis-à-vis moral relativism, are significant examples of moral philosophers engaging in empirical inquiry in support of philosophical aims.
To my knowledge there have now been three significant examples of violence rumoured to have a connection to grime.
Its most significant examples were autobiographical, as has already been mentioned.
The most significant examples in France are the "Royal" windows (c. 1395) at Évreux Cathedral.
David Gordon Mitten, curator of ancient art at Harvard, called the bust "one of the most significant examples of sculpture in the Hellenistic Greek tradition anywhere".
Apart from providing a glimpse of how Milan's ruling aristocracy once lived (grandly), it's a real hodgepodge of a collection, from significant examples of Lombard paintings to a wacky ensemble of musical instruments.
All programs feature significant examples of Mr. Cunningham's experiments with space and choreographic structure and include his new "Loose Time" with music by Christian Wolff and designs by the artist Terry Winters.
Titter ye may, but Slipknot offer one of the last significant examples of pop tribalism, and there's an undeniable electricity in hearing thousands of voices yelling "Nobody feels like me," and watching fists pump furiously to People=Shit.
For all the problems in the Super League alluded to in tackle one, London's win was one of many heartening and potentially significant examples of successful league development last weekend.
Victor Vekselberg, 46, bought what he calls "perhaps one of the most significant examples of our cultural heritage outside of Russia" just two months before Sotheby's was to have auctioned the collection.
One of the most significant examples of preservation at a contaminated site was found in Roebling, N.J., about 10 miles south of Trenton near the Delaware River.
