Bitterness and sorrow are not rare in much of his works during this time.

Though documented, human sacrifice was rare in Rome during the historical period.

But contracts had been rare for the Corps during the past two years.

The passage of a cold front through the state is rare during the warm season.

Snow is rare during the start of the winter season in December.

Instances of the troubled editorial voice have not been rare during the last several years.

Although Rain can fall all year round, it is rare during winter months.

It was rare for women or black men to be admitted to medical schools, during this time.

Hung parliaments were thus rare, especially during the 19th century.

Female music managers were particularly rare during this period.