Just open the script with https://discuss.eroscripts.com/t/openfunscripter-another-scripting-tool-1-1-5-release/4457 and find the patterns you want to get rid of and delete them.
Just left click on a point, press delete and it’s gone. Use arrow keys (up forward, down backward) to move faster through the script.
Or mark more points by holding ctrl and left click on the points and then press delete.