Collocations for behaviour - noun

exemplary, good
He had his jail term cut for good behaviour.

acceptable
normal
bizarre, strange, suspicious
a report of suspicious behaviour

antisocial, bad, inappropriate, unacceptable, undesirable
addictive, delinquent, deviant, problem
Teachers can't always respond effectively to problem behaviour.

abusive, aggressive, criminal, disruptive, violent
high-risk, impulsive, risk-taking, risky, self-destructive, suicidal
adolescent, animal, human, sexual, social
the study of human behavior

courtship, maternal, mating, parental, parenting, territorial
Some birds display courtship behavior throughout the year.

affect, control, influence, regulate, shape
Parents can influence the behaviour of their children.

alter, change, modify
display, exhibit, show
Animals in zoos often display disturbed behaviour.

analyse/analyze, examine, observe, study
excuse
I know you were upset, but that doesn't excuse your behaviour.

mimic, model
People often mimic the behaviour of their peers.

reinforce, reward
Parents should reinforce good behaviour.

pattern
modification
issues, problem
disorder, therapy (both esp. AmE)

behaviour towards/toward
his behaviour towards/toward his parents

behaviour and attitudes
a new study looking at the behaviour and attitudes of young men

be on your best behaviour (= to behave very well in order to impress sb)
a code of behaviour
a pattern of behaviour
standards of behaviour