The free-defined pattern search (using Ctrl+Shift) takes a little longer than the "expert example" search (which is instantaneous), but it still is just as fast or faster than Kombilo and especially SmartGo.

Just as you might know from the popular freeware application "Kombilo", there is a bar-graph with variations and their winning percentage statistics for both colors, depending on whether or not the variation is played after tenuki.