The phrase "become of importance" is not a correct phrase in written English, although it may be used in spoken English.
A better phrase might be "become important" or "gain importance." For example, "He realized that his education would become important if he wanted to pursue a successful career."
Recently, it has become of importance in various applications in optics [7, 8].
As the data set acquired by widely installed environmental sensors increased significantly, the need for making effective use of the data has become of importance.
Hydroprocessing catalysts based on Ni, Co, Mo and W are used in various refinery processing applications where several deactivation mechanisms become of importance (coke formation, active phase sintering, metals deposition, poisoning) in the catalyst's life cycle.
However, as the data set acquired by widely installed environmental sensors increased significantly, the need for making effective use of the data has become of importance (Jisun [2013]; Yongdai and Kwang [2013]; Yang Koo and Keun Ho [2008]).
So boundary value problems for fractional q-difference equations have become of importance and the existence of positive solutions has been studied by a great number of researchers; see [19 29] and references therein.
The use of high performance materials allows for a considerable reduction in geometrical dimensions; as a consequence, instability issues become of importance and could cause failure of the structural elements before the ultimate material strength is reached.
In particular, for some molecular fluorescence with low quantum yield, the MEF becomes of importance [7].
Blinky the Three-Eyed Fish makes a brief cameo in this episode; he later becomes of importance in episode four of the second season, "Two Cars in Every Garage and Three Eyes on Every Fish".
"So the ads are of diminished importance in a social media age, and things like debates become of outsized importance".
