The phrase "the probable causes" is correct and usable in written English
You can use it to refer to possible explanations for a specific event, situation, or phenomenon. For example: "The police department has not yet determined the cause of the strange noises, but they are investigating several of the probable causes."
Demolition work next door, and a bit of wind, were cited as the probable causes.
He was told that the vehicle's age and high mileage were the probable causes of its problems.
The bureau is expected to publish a brief chronology of the events captured on the recorders on Friday, but a fuller analysis of the probable causes of the accident is not expected before the end of July.
Experts will doubtless debate long and hard as to whether this year's crop of films about people getting sucked from planes beats the last such bumper year, 1993, in which no less than three movies – Cliffhanger, Alive, and Fearless – preyed on the public's fears of a ruptured fuselage; but they likely find more likely agreement on the probable causes of this Dopplering in the Zeitgiest.
In the meetings on Monday between the exchanges and regulators and separately with Treasury Secretary Timothy F. Geithner, market officials and regulators spent more time talking about steps to prevent another sudden decline than they did wrestling with the probable causes of last week's plunge, according to people who participated in the sessions.
The probable causes of incongruity of the results obtained from spectroscopy and calorimetry have been rationalized.
There were differing accounts from passengers and Italian authorities on the probable cause of the collision.
"What is sealed is the underlying affidavit which lays out the probable cause".
Still, Judge Gannett suggested that prosecutors had, perhaps purposefully, barely met the probable cause standard.
The probable cause of death, according to the coroner's report, was starvation.
Last year, Cox's team fingered flying foxes, a type of bat, as the probable cause.
