Given the question: Given the following passage  "Few large stone buildings were constructed between the Constantinian basilicas of the 4th century and the 8th century, although many smaller ones were built during the 6th and 7th centuries. By the beginning of the 8th century, the Carolingian Empire revived the basilica form of architecture. One feature of the basilica is the use of a transept, or the "arms" of a cross-shaped building that are perpendicular to the long nave. Other new features of religious architecture include the crossing tower and a monumental entrance to the church, usually at the west end of the building.",  answer the following question. Note that the answer is present within the text.  Question: What were constructed in high amounts during the time spanning the 4th to 8th century?
The answer is:
many smaller ones