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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is based on four

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is based on four" is correct and usable in written English.
You can use it when discussing a concept, theory, or idea that relies on four specific elements or principles. Example: "The study is based on four key factors that influence consumer behavior."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

According to the International Federation of Organic Agriculture Movements (IFOAM), organic agriculture is based on four principles, one of which is the principle of ecology.

News & Media

Huffington Post

This study is based on four population-based birth cohorts, Asturias, Gipuzkoa, Sabadell and Valencia, from the Spanish INMA study [Environment and Childhood].

This methodology is based on four parts.

Such ECB-watching is based on four main indicators.

News & Media

The Economist

This filter is based on four directional structuring elements.

The methodology is based on four interconnected/nested networks.

The index is based on four elements, covering different aspects of economic activity.

News & Media

The New York Times

The price is based on four sharing for departures on 8, 15, 22, and 29 January.

The price, $329 a person, is based on four people sharing an apartment.

Silicon Valley success is based on four core business principles and a willingness to stay flexible.

The experimental technique is based on four point bending tests of FRP plated steel beam specimens.

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Expert writing Tips

Best practice

When using the phrase "is based on four", ensure the four elements are clearly defined and relevant to the subject. This provides clarity and strengthens the logical foundation of your argument or description.

Common error

A common mistake is to state that something "is based on four" without specifying what those four elements are. Always list or clearly reference the four foundational components to avoid ambiguity.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is based on four" functions as a linking phrase indicating the foundation or basis of a concept, theory, or model. It establishes a direct relationship between the subject and its four underlying components, as shown in many of the examples from Ludwig.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

30%

Academia

20%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "is based on four" is a versatile expression used to indicate that something relies on four specific elements or principles. Ludwig AI confirms that the phrase is grammatically correct and widely used across various domains, including science, news, and academia. To effectively use this phrase, always clearly specify the four components to avoid ambiguity and ensure clarity. Alternatives like "relies on four" or "is founded on four" can be used to add nuance. By following these guidelines, you can confidently incorporate "is based on four" into your writing.

FAQs

How can I use "is based on four" in a sentence?

Use "is based on four" to indicate that a concept, model, or system relies on four specific elements or principles. For instance, "The success of the project is based on four key factors: planning, execution, communication, and adaptation."

What are some alternatives to "is based on four"?

You can use alternatives like "relies on four", "is founded on four", or "is structured around four" depending on the nuance you want to convey.

Is it necessary to explicitly list the four elements when using "is based on four"?

Yes, it is crucial to specify the four elements to provide clarity and avoid ambiguity. Omitting them weakens the statement and leaves the reader wondering what the foundations are.

Can "is based on four" be used in both formal and informal writing?

Yes, "is based on four" is appropriate for both formal and informal writing. However, the context and the subject matter should guide your choice of vocabulary and tone.

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Real-world application tested

Most frequent sentences: