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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
but are less common
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but are less common" is correct and usable in written English.
You can use it to compare two or more items, indicating that one is not as frequently encountered as the other. Example: "Some species of birds are well-known, but are less common in urban areas."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
Academia
Formal & Business
Alternative expressions(2)
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
18 human-written examples
(There are examples of women beating up men. They, too, are wrong but are less common).
News & Media
Lower-speed motors can be constructed with more poles but are less common.
Encyclopedias
Three-wall courts also permit more spectators to view matches but are less common and are not standardized.
Encyclopedias
Interactive graphics that allow readers to delve into a story's underlying data are frequent features on websites such as those of the New York Times and fivethirtyeight.com, but are less common in scientific publishing.
Science & Research
First, note that for most applications an AGC system with closed-loop feedback (see in Figure 3) is used to settle the output signal amplitude to the desired level; feed-forward loops also exist but are less common.
These spiralling columns of air are frequently developed within tropical areas close to the equator, but are less common within areas of high latitude.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
This is common practice in road construction, for example, but is less common in RE.
CME and periphlebitis can be seen in patients with npAIR but is less common with CAR.
Mutation of the K-ras oncogene frequently occurs in borderline ovarian tumors, but is less common in invasive epithelial ovarian cancers.
Academia
Cystoid macular edema (CME) has been reported in patients with non-paraneoplastic autoimmune retinopathy (npAIR) but is less common with CAR [2].
Scale loss occurs frequently among cypriniform fishes, i.e., fishes related to carp and zebrafish, but is less common in other fishes.
Expert writing Tips
Best practice
When using "but are less common", ensure that the contrast being made is clear and that the items being compared are of the same category for logical consistency. For example, "While dogs are common pets, cats are less common in some regions."
Common error
Avoid using "but are less common" to compare unrelated items. For instance, saying "Apples are fruits, but are less common than honesty" is illogical because fruits and abstract concepts cannot be directly compared in terms of commonality.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but are less common" functions as a conjunctive phrase used to introduce a contrast by indicating that something occurs with lower frequency than something else. Ludwig AI confirms its usability in written English.
Frequent in
Science
41%
News & Media
20%
Wiki
11%
Less common in
Academia
8%
Encyclopedias
6%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, the phrase "but are less common" serves as a valuable tool for comparing the frequency of two distinct subjects. Ludwig AI confirms its grammatical correctness and widespread applicability. It functions as a conjunctive phrase to introduce a contrast, highlighting relative differences in prevalence across various domains. Predominantly found in science and news media, it maintains a neutral register suitable for both formal and informal communication. When incorporating "but are less common" in your writing, make sure to logically relate the items being contrasted to enhance clarity and credibility.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
but are not as common
Replaces "less" with "not as", maintaining the same meaning with slightly different phrasing.
but are less frequent
Substitutes "common" with "frequent", indicating a lower rate of occurrence.
but are not as frequent
Combines both "not as" and "frequent" for a slightly varied expression.
but are rarer
Uses the adjective "rarer" to denote a lower prevalence.
but are not as prevalent
Replaces "common" with "prevalent", emphasizing the extent of something's existence.
but are less typical
Substitutes "common" with "typical", indicating a deviation from the norm.
but are less usual
Uses "usual" in place of "common", focusing on the expected occurrence.
but are less often seen
Emphasizes the visual aspect of encountering something less frequently.
but are less widely used
Focuses on the extent of application or implementation.
but are in the minority
Indicates that the subject is present, but in a smaller proportion.
FAQs
How can I use "but are less common" in a sentence?
Use "but are less common" to contrast the frequency of one thing compared to another. For example, "While dogs are a popular pet, cats "but are less common" in some households".
What's a good alternative to "but are less common"?
Alternatives include "but are rarer", "but are less frequent", or "but are not as common", depending on the specific nuance you want to convey.
Is it grammatically correct to say "but are less common"?
Yes, "but are less common" is grammatically correct. It's used to show a contrast in frequency or prevalence between two subjects.
What's the difference between "but are less common" and "but are uncommon"?
"But are less common" implies a direct comparison, indicating something is not as frequently encountered. "But are uncommon" simply states that something is not frequently encountered without direct comparison. For example, "Classical music concerts are less common than pop concerts" versus "Unicorn sightings are uncommon".
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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
4.3/5
Expert rating
Real-world application tested