| Pattern | Accident-generating items | |
| Most influential | Least influential | |
| 1 | - Driver physical disability such as poor vision - Drug and Alcohol - Unauthorized speed | - No road shoulders - Non-standard road width - Sudden changes in road width along the route |
| 2 | - Internal factors of driver distraction such as cell phone - Unauthorized overtaking - Unauthorized speed | - Non-standard road curve - Sudden changes in road width along the route - Not paying attention to the right of another road users |
| 3 | - Vehicle technical defect - Drug and Alcohol - Internal factors of driver distraction such as cell phone | - Improper path alignment - Failure to comply with the rules by the driver - Not paying attention to the right of another road users |
| 4 | - Unauthorized overtaking - Vehicle technical defect - Driver physical disability such as poor vision | - No road shoulders - Defect of traffic control tools such as signs - Unauthorized pedestrians crossing the road |
| 5 | - Drug and Alcohol - Internal factors of driver distraction such as cell phone - Unauthorized overtaking | - Lack of sufficient driver skills - Damage to asphalt pavements such as slippage cracking or road pits - Improper monitoring of traffic police traffic |