A noun phrase is other a single noun or any group of words containing noun or a pronoun that function together as a noun or pronoun, as the subject or object of averb.
For example, ‘they’ , ‘books’, and ‘the books’, are noun phrases, but ‘book’ is just a noun, as you can see in these sentences (in which the noun phrases are all in bold)- Structure of Noun Phrases:
-A beautiful old painting on the wall
When you use a noun in front of another noun, you never put adjectives between them, you put adjectives in front of the first noun.
Example : We just spoke with a young American boy
Noun phrase can be in form of gerund (base + ing) or gerund and other nouns compounding.
Example : Passing the exam watching TV
