Real ChatGPT answer · index seedHhhs6jSROh0completeHome services and improvement · landscaping and lawn carecomparison

How high can I safely build a retaining wall blocks structure in my front yard without needing a professional structural engineer?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How high can I safely build a retaining wall blocks structure in my front yard without needing a professional structural engineer?
2 real searches · 1 real-search pass
Chicago Illinois retaining wall permit 4 feet structural engineer requirements building code officialGoogle ↗
OBSERVED
Chicago building code retaining wall 4 feet surcharge permit retaining wall officialGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
Chicago Illinois retaining wall permit 4 feet structural engineer requirements building code official Google ↗
Chicago building code retaining wall 4 feet surcharge permit retaining wall official Google ↗
  1. 14A-4-402.2.1 All structures. · codelibrary.amlegal.com
  2. IDFPR Code Enforcement Manual · idfpr.illinois.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Chicago Illinois retaining wall permit 4 feet structural engineer requirements building code official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Chicago building code retaining wall 4 feet surcharge permit retaining wall official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1