Here is the list of all available LLLL.INs as of the scan done on April 27th, 2017.
The stats are:
Remaining: 293099 / 456976
Registered: 163877
%Remaining: 64.13%
CVCV Names Available: 20
VCVC Names Available: 7,860
AAAB Names Available: 123
ABBB Names Available: 116
ABAB Names Available: 137
AABB Names Available: 23
ABBA Names Available: 228
CHIP Names Available: 49,515
The trend graph is: