NOUN

It is the subject of the sentence.

It is the direct object noun phrase.

It is the direct object.

'The big house' is a noun phrase.

It is the object of 'know'.

It is a gerund phrase acting as a noun phrase.

It modifies 'place'.

It can function as a subject or object.

Functions as a noun phrase.

It is the subject noun phrase.

It acts as the object of the preposition 'with'.

It is the direct object of 'wonder'.

It functions as a subject complement.

It is a gerund phrase functioning as a noun phrase subject.

'A wooden box' functions as a noun phrase.

Note: 'that he failed' modifies 'fact', so it is an adjective clause.

'Small children' is the subject noun phrase.

It is the direct object of 'knows'.

'The happy dog' is a noun phrase.