The phrase "a complex that includes a" is correct and usable in written English.
You can use it when describing a system, structure, or group that consists of multiple components or elements.
Example: "The research focused on a complex that includes a variety of ecosystems, each with its own unique species and interactions."
Alternatives: "a system that comprises a" or "a structure that contains a".
Local and national musicians and acts take to the stage at a complex that includes a cocktail theatre with sofas to stretch out on.
The Islamic centre in Grimsby is part of a complex that includes a mosque that was targeted by youths last week.
INSIDE: This penthouse is in a 76-unit building built in 2004, part of a complex that includes a converted factory next door.
Toward one edge of the town stands the Waldhof, a complex that includes a pastor's residence and the seminary where Mr. Kasner oversaw training for Lutheran priests.
"The police can't do anything about it," said Christine Löhde, 57, whose company car burned up in front of her physical therapy center on Neuköllner Strasse, in a complex that includes a pet food store, a preschool and apartments.
Some popular Copenhagen neighborhoods are Frederiksberg and the historic city center, along with Osterbro and the areas around Langelinie, a complex that includes a pier, a promenade and a park in the city center.
The theater, at 151 Bank Street, is part of a complex that includes an art gallery, art studios and subsidized artists' housing, all operated by the nonprofit Westbeth Corporation.
It provides highly specialized care and a complex that includes an operating room heated to 100 degrees to prevent hypothermia, two water therapy rooms with special tanks and tubs for treating wounds and intravenous lines coated with antibiotics.
In 1947, Graham was summoned to Minneapolis by one of fundamentalism's pioneers, William Bell Riley, who made a deathbed plea that Graham agree to take over Riley's Northwestern Schools, a complex that included a Bible college, a seminary, and a four-year liberal-arts college (now Northwestern College, in St . Paul.
The restaurant is part of a larger complex that includes a function hall and, out back, the real draw, a tree-lined beer garden.
The centerpiece of the program is a new $35 million medical complex that includes a 104-bed inpatient clinic, a pharmacy and a dental clinic.
