The 'power' group
These nouns refer to a position of power or authority.
in authority in charge (of ...) in command (of ...) in control (of ...) in government* in office* in power* in the driver's seat in the driving seat in the saddle
Chapman was in charge of the police operation on the night of the match and his officers made 17 arrests.
Cole put England in the driving seat with his early goal.
He has been in power for almost 14 years.
The nouns marked with an asterisk (*) also have the pattern into N.
When Mrs. Thatcher came into office in 1979 bringing down inflation was the key target.