Answer:
Chronological
Explanation:
This is Chronological type of organizational pattern that is reflected.
Here the events are mentioned in the chronological manner starting from the earliest.
It is mentioned that J.R.R. Tolkien in his childhood, invented a new language, named Nebosh together with his young cousins.
Then gradually as he grew, as a college student, he invented several languages that is influenced by Finnish and Welsh.
And by the time J.R.R. Tolkien became famous, he invented several number of Elvish languages.
Thus all these events are shown from J.R.R. Tolkien's childhood to adulthood. It is a chronological pattern.
Thus the answer is chronological pattern.
