| Planning | Plan, decision and permission | ․Related law violations |
| ․Business approval problem |
| ․No prior investigation |
| ․Administrative error |
| ․Design missing/omitted |
| ․Design missing/omitted |
| Compensation and contract | ․Irrational insurance relationship |
| ․Irrational land purchase and sale |
| ․Insufficient funding ability |
| ․Suspension, neglect, cancellation of contract |
| ․Unfair bidding and bidding relationship |
| ․Unreasonable contract guarantee |
| Construction | Construction expesnses | ․Lack of construction cost and payment |
| ․Other construction amount related |
| Construction period | ․Construction delay |
| ․Lack of construction period |
| Illegal act | ․Corruption |
| ․Economic crime |
| Design․budget change | ․Design change |
| ․Design missing/omitted |
| ․Indeterminate design range |
| ․Errors in selecting materials and construction methods |
| ․Budget change |
| Obstruction and negligence | ․Business interruption |
| ․Accidents |
| ․Material/equipment loss and damage |
| ․Environmental damage |
| Materials and subcontracts | ․Unreasonable construction and subcontracting relationship |
| ․Availability of materials/ people/ equipment |
| Landscaping business operation | ․Tax related |
| ․License loan |
| ․Other landscaping related |
| Management | Operation management | ․Buying and selling of buildings/land to others |
| ․Management of budget, etc. |
| ․Other operations management |
| Usage management | ․Crime and safety accidents |
| ․Other usage management |
| Maintenance | ․Improper maintenance |
| ․Defect generation |
| ․Safety anxiety |
| ․Facility management |
| ․Other maintenance |