Vault seed record
Responsible for pattern
Nina owns this project. She is responsible ___ the final report.
Classification
Provenance
Kind: human-authored
Source: core-grammar-anchor-pack
Batch: core-grammar-001
Reviewer: content-lead
Updated: 2026-05-20
Instruction and answer
Instruction
Choose the preposition that completes the pattern.
Correct answer
for
Explanation
The fixed pattern is 'responsible for something.' The context says ownership, so no other preposition carries the same job-role meaning.
Product use
Surfaces
Source languages
Difficulty
medium
Conversion hook
A professional phrase that makes the test feel useful immediately.
Review payload
Review notes
High-frequency adjective-preposition pattern with clear context.
Media prompt
No media prompt attached.
Assets
Source traps
Tags
Usage
Tests: prepositions, grammar-diagnostic, business-english
Funnels: ru-translated-english, es-translated-english
Challenges: responsible-for-report
{
"type": "single-choice",
"correctOptionId": "for",
"options": [
{
"id": "for",
"label": "for",
"rationale": "Responsible for something is the fixed adjective pattern."
},
{
"id": "of",
"label": "of",
"rationale": "Responsible of is not standard English."
},
{
"id": "about",
"label": "about",
"rationale": "About can follow worried or concerned, not responsible here."
},
{
"id": "on",
"label": "on",
"rationale": "On does not complete this adjective pattern."
}
]
}