Here is the list of all available LLLL.INs as of the scan done on August 19th, 2016.
Here are the stats:
Available: 245,180
CVCV Names Available: 0
VCVC Names Available: 7,893
AAAB Names Available: 0
ABBB Names Available: 0
ABAB Names Available: 0
AABB Names Available: 0
ABBA Names Available: 27
CHIPs Names Available: 703
The trend graph is: