The phrase "unusual conduct" is correct and commonly used in written English.
It is typically used to describe behavior that is not considered normal or expected. Example: The teacher was concerned by John's unusual conduct in class, as he was usually a quiet and well-behaved student.
According to Chief Justice Earl Warren's opinion, a stop is permissible only when "a police officer observes unusual conduct which leads him reasonably to conclude in light of his experience that criminal activity may be afoot".
The evidence and reports about Mr. Loughner's unusual conduct suggest an increasing alienation from society, confusion, anger as well as foreboding that his life could soon come to an end.
Such unusual conduct might lead one to speculate that the state perhaps feared that an incarcerated Tillison might recant his perjured testimony".
In Terry, the Supreme Court ruled that when a police officer witnesses "unusual conduct" that leads that officer to reasonably believe "that criminal activity may be afoot", that the suspicious person has a weapon and that the person is presently dangerous to the officer or others, the officer may conduct a "pat-down search" (or "frisk") to determine whether the person is carrying a weapon.
This size makes it a prime research tool, but the combination of clinical data and video game data gives it an unusual value: conduct disorder is a real-world measure of aggression, not an abstract clinical test; the video games played are differentiated by genre.
It is very unusual to conduct normal delivery if the woman's age is 30 years or more.
Just as superconductors conduct without resistance, superfluids flow without friction or viscosity, leading to unusual behavior.
Police officers can conduct extra drive-bys or home visits to check for signs of unusual behavior.
As a novelty, this could be considered one of the unusual attempts conducted in Tenerife to integrate information concerning the structure, the magma chambers location, the hydrogeology and the hydrothermal alteration products.
One of the most powerful rulers of the Middle Ages was conquered by a bad case of gout, according to an unusual postmortem conducted on the fingertip of Emperor Charles V of Spain.
In later years, she occasionally got into trouble for stepping over the invisible line that separates her ordinarily unusual code of conduct from what is truly unacceptable in network news.
