The seventh character is a number, followed by a letter, then three more numbers.

An employee's tax code is usually made up of one or more numbers followed by a letter.

A cohort study follows a large number of people over time.

From there, the story follows a number of plot lines.

Some apartments, however, are assigned with a number followed by a letter.

His painting followed a number of different paths including abstract art.

The show follows a number of couples, with every scene taking place in the bedroom, usually at night time.

There followed a number of very unjust laws passed against them.

Most commonly in smaller cities, they are identified with a 4-digit number followed by "way."

Empirical research that attempts to answer these questions may follow a number of patterns.