The phrase "a small part become" is not correct in written English.
It seems to be a grammatical error, possibly intended to say "a small part becomes" or "a small part has become."
Example: "In the grand scheme of things, a small part becomes significant over time."
Alternatives: "a small part turns into" or "a small part evolves into."
I especially liked the way the moneyed Fennyman, thrilled to be offered a small part, becomes an obsessive thesp, and the idea that Tilney, the censorious Master of the Revels, turns into a yellow-stocking'd Malvolio.
An individual truly becomes a citizen when he or she devolves personal powers to align with civil society, to become a small part of a larger nation state driven by communal decisions.
Adams, too, saw that New England, the cradle of the revolution, had become a small part of a new nation.
When you go down a slide, I like to think that you become a small part of this geological process.
Biometric surveillance systems were a favorite of each of the security experts interviewed, but they were only a small part of what Times Square would become.
He tells of the saying he coined in one of his ads, "Stop kicking sand in my face," which has since become a small part of Americana.
Even if your involvement is as low-impact as selecting the "Autonomy Cube" network when it comes up on your smartphone, you become a small part of the fight for Internet privacy.
I was even convinced (this was not for certain, but it was a deep and ineradicable suspicion) that she would get herself killed, and that conviction made me love her to distraction, as if I had become a small part of some majestic tragic poem: an obscure, besotted walk-on mesmerized by the trajectory of a burning angel.
As a result, the running game seems likely to become a small part of the offense for every team that does not have a player like Peterson, or that does not have a defense as good as the San Francisco 49ers did last season.
I was even convinced (this was not for certain, but it was a deep and ineradicable suspicion) that she would get herself killed, and that conviction made me love her to distraction, as if I had become a small part of some majestic tragic poem: an obscure, besotted walk-on mesmerized by the trajectory of a burning angel..
