Browse Rules: 6,150 matches
These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.
| Description | Example | Category |
|---|---|---|
| I wonder where they're (they are). | I mean, he's tried everything that I'd. | Grammar |
| a large number of (many) | A large number of people were in the parade. | Redundant Phrases |
| one die, two dice | I had a dice in my hand. | Grammar |
| one foot, two feet | I had a shoe on one feet. | Grammar |
| one man, two men | A men walked in to the room. | Grammar |
| one woman, two women | A women walked in to the room. | Grammar |
| Agreement: 'one' + plural word | I drew one hexagons on my paper. | Grammar |
| Agreement error: Non-third person/past tense verb with 'he/she/it' or a pronoun | Ann walk to the building. | Grammar |
| Missing comma before 'and, or, nor, yet, so, but' (incomplete) | She loves playing the piano and I hate it. | Punctuation |
| Hyphen, n-dash and m-dash | In these educational establishments there were enrollments - mostly from elementary school — and a total of teachers. | Punctuation |
LanguageTool 6.8-SNAPSHOT (2026-03-05 22:33:08 +0100)