an amount of, a variety of, a range of, a number of

[GoldfishLord]

• A fine is an amount of money that an offender must pay to the court.
• He resigned for a variety of reasons.
• The rugs are available in a range of colors.
• There are a number of [=several] different options to choose from.

Source: dictionary usage examples

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Do you see the bold part as adjectival in the four examples?

Money. What money? [An amount of] money.

Reasons. What reasons? [A variety of] reasons.

Colors. What colors? [A range of] colors.

Different options. What different options? [A number of] different options.

 

[teechar]

You've asked about the same thing in at least two other threads.

depth of vs the depth of

There are interesting trade-offs in the relative importance of subject matter (i.e., figure) and style (i.e., background). In highly representational paintings, plays, or stories, the focus is on subject matter that resembles everyday life and the role of background style is to facilitate the...

www.usingenglish.com

a series of

strip: a series of drawings inside boxes that tell a story and are often published in newspapers Source: strip noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com The bold part is analyzed in the following way: [A...

www.usingenglish.com

Please stop.

I'm closing this one.