Cause of air accident
When some air accidents happened, most people and media would focus more on air accidents and the safety by air. Here is the word cloud of press coverage about every air accident. It can be seen that the most frequently mentioned words are pilot, and then weather, unknown and Boeing are also widely-used words which were used when describing air accidents. It seems that most of the words are related to the reasons of air accidents.
Reason Classify
Generally speaking, most commercial aviation accidents are principally caused by anthropic factors.Among them, pilot misoperation should take charge of most accidents, and careless overhaul and ground crew miscoordination, respectively, led to around 40 accidents as well.
As for accidents due to factors beyond control, bad weather is one of the most jeopardizing killers of aircrafts, and mechanical failure/system defect follows.