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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
main force were
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "main force were" is not correct in standard written English.
It is likely intended to refer to a singular subject, which would require "was" instead of "were." Example: "The main force was deployed to the front lines."
⚠ May contain grammatical issues
Wiki
News & Media
Science
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
1 human-written examples
Shōhō and the rest of the Main Force were spotted by aircraft from Lexington at 10 40.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
But the bill's main force is liberalising.
News & Media
Alternatively and far more likely, the United States will wait until its main force is deployed.
News & Media
Although those behind the drive clearly understood the World Heritage mission, the main force was still economic.
News & Media
(Schindler later called Neutra a "go-getter type, whose main force is a shrewd understanding of the publicity market... poison to any real art development").
News & Media
The main force is supplied by combustion pressure after fuel is delivered to a cylinder and ignited by the spark plug.
News & Media
Will his soldiers continue to fight with the same savage determination, and will the insurgency regroup and revert to hit-and-run terrorism once its main force is destroyed?
News & Media
By this time, McClellan's main force was beginning to make contact with Lee's army at Sharpsburg, and Lee ordered Jackson to wrap things up in Harpers Ferry and join him on the quick.
News & Media
The results demonstrated that ferulic acid and paeonol competed for binding to the indole site (site 2) and the main force was deduced to be hydrogen bonding according to the thermodynamic parameters.
Science
where R is the gas constant, T is the absolute temperature and KA is the apparent binding constant at corresponding temperature T. If ΔS > 0 and ΔH > 0, the main force of interaction is the hydrophobic force, if ΔS > 0, ΔH < 0, the main force is electro static attraction, if ΔS < 0, ΔH < 0, the main force includes both van der Waals forces and hydrogen bonding.
Science
Meanwhile, Napoleon's main force was to be concealed in a dead ground opposite the Heights.
Wiki
Expert writing Tips
Best practice
When referring to a singular "force", ensure you use the correct verb conjugation: "was" instead of "were". For example, use "The main force was deployed".
Common error
Avoid using "were" with "main force" as "force" is singular. Always use "was" to maintain grammatical accuracy. This mistake often occurs due to confusion with plural subjects.
Source & Trust
81%
Authority and reliability
2.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "main force were" functions as a subject followed by a verb. However, it's grammatically incorrect, as the singular noun "force" should be paired with the singular verb "was". The Ludwig AI indicates that this phrase is not correct in standard written English.
Frequent in
Wiki
33%
News & Media
33%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "main force were" is grammatically incorrect and should be avoided. As Ludwig AI explains, the singular noun "force" requires the singular verb "was". The correct phrase is "main force was". Although examples exist across various sources including Wiki, News & Media, and Science, the grammatical error impacts its overall quality. When aiming for clear and correct communication, particularly in formal or professional contexts, it's crucial to ensure subject-verb agreement. Consider using alternative phrases like "primary force was" or "chief force was" for enhanced clarity and accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
primary force was
Replaces "main" with "primary" and corrects the verb conjugation to "was" for grammatical accuracy.
principal force was
Substitutes "main" with "principal" and adjusts the verb to "was" for proper subject-verb agreement.
chief force was
Replaces "main" with "chief", ensuring grammatical correctness with "was".
leading contingent was
Changes "force" to "contingent" and adjusts the verb to "was" to ensure correct grammar.
dominant element was
Replaces "force" with "element" and uses "was" to maintain grammatical accuracy.
major influence was
Shifts the focus to "influence" rather than a physical force; uses "was" for correct grammar.
central power was
Replaces "force" with "power", maintaining a similar meaning; adjusts to "was".
core group was
Uses "group" instead of "force" and adjusts the verb to "was" to ensure grammatical correctness.
main driver was
Transforms "force" into "driver", focusing on what propels something; uses "was" for grammatical correctness.
key component was
Replaces "force" with "component", highlighting its role; adapts to "was" for grammatical correctness.
FAQs
What is the correct way to use "main force" in a sentence?
The correct way to use "main force" is with the singular verb "was", for example, "The "main force was" deployed." The phrase refers to a singular entity, so it requires a singular verb.
Is it grammatically correct to say "main force were"?
No, "main force were" is grammatically incorrect. The correct form is ""main force was"" because "force" is a singular noun and requires a singular verb.
What can I say instead of "main force were" to make it grammatically correct?
To correct "main force were", you can say ""main force was"". Alternatively, you could rephrase the sentence using a plural subject if you intend to use "were".
How do I avoid making the mistake of using "were" instead of "was" with "main force"?
Remember that "main force" is a singular noun phrase. Always use the singular verb form "was" to ensure grammatical correctness. Double-check your sentence structure to confirm subject-verb agreement.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
2.5/5
Expert rating
Real-world application tested