"all of which formed" is a correct and usable part of a sentence in written English.
It is typically used to refer back to a previous subject or idea and introduce a list or summary of related items. Example: John was proud of his art collection, all of which formed his personal gallery.
He devoted his early research to the theory of Fourier integrals and series and added new findings to the study of Fourier transforms and the theory of conjugate functions, all of which formed a major part of his Introduction to the Theory of Fourier Integrals (1937).
The Kellogg paper, though, included input from a mix of mining firms, their suppliers and nonprofits, all of which formed a working group co-chaired by Mark Cutifani, CEO of London-based Anglo American, one of the five largest mining companies in the world.
Here, we analyze the fate of genes duplicated by polyploidy (homoeologs) in multiple individuals from ten natural populations of Tragopogon miscellus (Asteraceae), all of which formed independently from T. dubius and T. pratensis less than 80 years ago.
According to the Siddha system, there are five elements that exist in nature: earth, water, fire, air, and ether, all of which form the original basis of all corporeal things.
There's a black, high-shine 1960s sofa here, oil-painted portraits of King Baudouin and Queen Fabiola of Belgium in gilded frames there, all of which form a perfectly harmonious and relatively domestic counterpoint to a sense of industry and modernity that is also very much in evidence throughout.
These are often related to an MP's role in an international organisation or part of a one-off fact finding delegation, all of which form a legitimate part of their role as Parliamentarians.
"At Hello Sunshine, we strive to shine a light on female-driven stories that are rooted in inspiration, emotion and truth – all of which form the bedrock of Celeste Ng's ingenious work," added Witherspoon.
Here are 73 "takeaways" from that election, all of which form a bunch of overriding media uber-narratives which I mostly predicted would come to pass.
The last five tropical cyclones, including the additional storm, also developed in a quick sequence, all of which forming from in a span of 17 days.
Kepler-11 hosts six known planets: Kepler-11b, Kepler-11c, Kepler-11d, Kepler-11e, and Kepler-11f, all of which form a tight group well within the orbit of Mercury.
The second cluster included 10 exclusively left-lateralized regions, almost all of which form part of the FP control network.
