Japanese particle
Particle のが
The のが combination consists of two distinct particles: の, which functions as a nominalizer to turn verbs or clauses into nouns, and が, which acts as the subject marker.
Examples
歩いて行くのが見えました
日本語を読むのが好きです
Compare
のが marks the noun-like idea as the subject. のを marks it as the object of an action.
Practice in context
Use Study Mode in the J-Accelerate app to highlight のが inside story sentences, then open the word detail popup for the same overview, examples and comparison notes.
Practice in the app