They are only killed on special occasions such as weddings.

A former girlfriend with whom he had a child has said that he threatened to kill her on numerous occasions.

Domestic pigs are only raised in small numbers and killed on special occasions.

He accused Queen Dorothy of trying to kill him on several occasions.

Orcas can be dangerous, and have been known to kill their attendants on rare occasions.

His only success was with rabbits, which he managed to kill on occasions when they stood still.

The female nearly killed the male on several occasions.

She has tried to kill me on several occasions.

During his travels he was imprisoned seven times, almost killed on several occasions, deported, robbed, etc.

She may also have killed both of her husbands and all of her children, on different occasions.